| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Clutches and brakes | |
| #4 | Vehicle suspension arrangements | |
| #5 | Springs | |
| #6 | Making forged metal products | |
| #7 | Making metal sheets | |
| #8 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Federspill George M | 5 |
| #2 | Riggle John F | 4 |
| #3 | Case Richard | 3 |
| #4 | Jackson Arthur C | 2 |
| #5 | Chandler Raymond P | 2 |
| #6 | Guthrie Bernard M | 1 |
| #7 | Federspill G | 1 |
| #8 | Case Richard L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6311815B1 | Textured separator plate and method of making | |
| US5216811A | Method for forming a bushing | |
| US5145143A | Vibration damper | |
| US3719985A | Method of making bushings | |
| US3537292A | Method of making bushing from rolled strip | |
| US3367690A | Bushing and method of making same | |
| US2618838A | Method of making hinges | |
| CA835032A | Bushing and method of making same | |
| CA793175A | Bushing and method of making same |