Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287651 | Method for fabricating and installing thermoset sheave inserts | Janis J. Cilderman | 1981-09-08 |
| 4198196 | Apparatus for splicing ends of a grooved sheave insert member | Janis J. Cilderman | 1980-04-15 |