| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | Canada | 2 | |
| #3 | Brazil | 1 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 | |
| #7 | Mexico | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Nails | |
| #3 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berdan Karl | 8 |
| #2 | Wilson Larry J | 2 |
| #3 | Karl Baadan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2000027832A | Torque angle control wheel nut | |
| JPH11351225A | Wheel nut with cap | |
| US5824261A | Multi-venting molding apparatus | |
| CA2403005A1 | Blow-out vent valve |