Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460678 | Process of making radial lip seal | Alan M. Dickey | 1995-10-24 |
| 5380016 | Radial lip seal | Alan M. Dickey | 1995-01-10 |
| 4961667 | Pivot joint for loader linkages and the like | W. Stanley Born | 1990-10-09 |
| 4428589 | Dual operating mode seal assembly | — | 1984-01-31 |
| 4422650 | Flexible seal assembly | Michael A. Roussin, Albert L. Woody | 1983-12-27 |
| 4382634 | Material fracturing apparatus | Lawrence E. Fox, Albert L. Woody | 1983-05-10 |
| 4345772 | Constant strain boot seal | Albert L. Woody, Lawrence E. Fox | 1982-08-24 |
| 4331339 | Seal assembly having a plastic annular sealing member with an integral sealing lip | — | 1982-05-25 |
| 4327921 | Pressure balanced - constant engagement force seal | Ernest Burdell Clark, III | 1982-05-04 |
| 4284281 | Joint sealing structure | — | 1981-08-18 |
| 4275890 | Seal with stiffened force-transmitting portion | — | 1981-06-30 |
| 4256316 | Joint sealing structure | — | 1981-03-17 |