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STOFFEL SEALS CORP

Overview
  • Total Patents
    55
About

STOFFEL SEALS CORP has a total of 55 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets machines, audio-visual technology and packaging and shipping are BRUCE BORLAND, AMERICAN CASTING AND MFG CORP and AMERICAN CASTING & MFG.

Patent filings in countries

World map showing STOFFEL SEALS CORPs patent filings in countries

Patent filings per year

Chart showing STOFFEL SEALS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fuehrer Charles 18
#2 Henry Nierhaus 6
#3 Stoffel Hans F 5
#4 Stoffel John F 4
#5 William Stelzer 4
#6 Anderau Emil G 2
#7 Stoffel J 2
#8 Ward Ashton Ernest 2
#9 Ruegg Erwin 2
#10 Stelzer William 2

Latest patents

Publication Filing date Title
US2009056177A1 Name tag attachment
US2009051176A1 Security seal for latch and hasp closure
AU2003216236A1 Method and apparatus for applying tags to objects
US6513842B1 Tamper indicating seal for shipping containers
US5849142A Three-dimensional seal applicator
US5762386A Tamper resistant seal and method of sealing an object
US5568952A Tamper resistant shackle seal with multiple locking components
US5639131A Tamper resistant seal with controlled break
US5573043A Closure cup for a pressure dispenser
US5210966A Indentification tag
US5085476A Drum ring seal
US5052081A Clip assembly for badges and similar articles
US5056837A Tamper resistant shackle seal with assembled locking components
US4946210A Tamper resistant shackle seal
US4813568A Container with plastic ear assemblies and wire handle and method of making the same
US4712705A Tamper indicating cap seal for container valves
US4375298A Cinch type seal
US4358944A Unitary key holder
CA1038602A Plastic seal
US3908418A Key holder