Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886408 | Bowed external spring retaining ring of the E-shaped type | Wallace H. Berliner | 1989-12-12 |
| 4798075 | Method and apparatus for making a bowed external spring retaining ring of the E-shaped type | Wallace H. Berliner | 1989-01-17 |
| 4700915 | Table leg assembly and method of assembling same | — | 1987-10-20 |
| 4692079 | Bowed internal spring retaining ring that functions regardless of its orientation when installed in a groove | Wallace H. Berliner | 1987-09-08 |
| 4624598 | Table locking plugs | Edmond Gabriel | 1986-11-25 |
| 4622987 | Rotatable shade umbrella | Stefan Redl | 1986-11-18 |
| 4550485 | Methods and apparatus for installing a radially applied retaining ring into an external groove of a workpiece | — | 1985-11-05 |