Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371196 | Single drum surface compactor machine | — | 2022-06-28 |
| 6121783 | Method and apparatus for establishing electrical contact between a wafer and a chuck | Gregory S. Horner, Meindert Kleefstra, Roger L. Verkuil | 2000-09-19 |
| 5511855 | Fold-out, height adjustable chair and support structure for same | — | 1996-04-30 |
| 4356087 | Rodent barrier device | — | 1982-10-26 |