Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876781 | Method of making a garter-type axially resilient coiled spring | — | 1989-10-31 |
| 4830344 | Canted-coil spring with turn angle and seal | — | 1989-05-16 |
| 4826144 | Inside back angle canted coil spring | — | 1989-05-02 |
| 4805943 | Rotary/reciprocating seal apparatus | — | 1989-02-21 |
| 4804290 | Latching and sealing device | — | 1989-02-14 |