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US6228054B1
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Interchangeable safety needle cannula module that is activated by a safety syringe and plunger module
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US5358384A
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Device and method to relieve cordelle action in a chain driven pump
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US5180369A
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Self destructive safety syringe
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US5129884A
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Trap in barrel one handed retracted intervenous catheter device
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US5125414A
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Trap in barrel one handed retracted blood sampling device
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US5045081A
|
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Trap in barrel one handed retractable vial filling device
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US4978343A
|
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Trap in barrel one handed retractable safety syringe
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US4973316A
|
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One handed retractable safety syringe
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US5071662A
|
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Popped corn only corn popper
|
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US4934723A
|
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Elevating wheel chair with safety feet
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US4902520A
|
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Device and method to pop corn
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US4874269A
|
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Semi submersible device and method of transporting a marine superstructure and placing it onto or removing it from a marine structure
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US4886288A
|
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Device and method to safely elevate stabilize and lower a wheel chair
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US4768899A
|
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Device and method to cut piles
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US4714110A
|
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Device to relieve sucker rod torque below ground level in a petroleum well
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US4676311A
|
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Multiwell pumping device
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US4683832A
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Device and method to set and salvage structures
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