Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672733 | Method of making a shaft seal ring | — | 1987-06-16 |
| 4596394 | Cartridge seal | — | 1986-06-24 |
| 4436317 | Cassette seal having a counterring free from unrelieved internal stress | — | 1984-03-13 |
| 4412365 | Brush | — | 1983-11-01 |
| 4399347 | Device for attachment to motor vehicle windows to prevent fogging or icing | — | 1983-08-16 |
| 4385297 | Arrangement for sensing proximity of a reciprocating member | Robert V. C. Dickinson | 1983-05-24 |
| 4324097 | Non-return valve | Toyotake Taniguchi | 1982-04-13 |