Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955163 | Method for production of involute gear tooth flanks | — | 1990-09-11 |
| 4815239 | Apparatus for production of involute gear tooth flanks | — | 1989-03-28 |
| 4811528 | Method for production of envolute gear tooth flanks | — | 1989-03-14 |
| 4297788 | Gear testing machine | Armin Sterki | 1981-11-03 |
| 4285133 | Tooth flank testing apparatus and method of testing tooth flanks of gears | Armin Sterki | 1981-08-25 |
| 4276699 | Method and test apparatus for testing the tooth flank profile of large diameter gears | Armin Sterki, Walter Naegeli | 1981-07-07 |
| 4228591 | Measurement sensing devices | Armin Sterki | 1980-10-21 |