Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408784 | Watch winder assembly with moveable attention-attracting mechanism | — | 2013-04-02 |
| 4938255 | Sealer for vacuum containers | James A. Lanfri | 1990-07-03 |
| 4893980 | Device for moving objects within a sealed chamber | — | 1990-01-16 |
| 4891516 | Device for axially and angularly positioning a beam or the like in a sealed chamber | — | 1990-01-02 |
| 4885947 | Mechanism for feedthrough of rotary motion to a sealed chamber | Gerald H. Hooper | 1989-12-12 |
| 4797053 | Manipulator for vacuum applications | — | 1989-01-10 |
| 4781520 | Polar-coordinate manipulator for vacuum application | — | 1988-11-01 |
| 4779649 | Gate valve with camming wedge, pressure equalizer, and replaceable bleeder valve | — | 1988-10-25 |
| 4768911 | Device for moving objects within and between sealed chambers | — | 1988-09-06 |
| 4683763 | Rotary motion feed-through apparatus | — | 1987-08-04 |
| 4629219 | Adjustable connector unit | — | 1986-12-16 |
| 4621790 | Butterfly valve | — | 1986-11-11 |