Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382683 | High pressure gas fitting with non-rotatable features | John Albright, Patrick P. Barber, Lewis L. Aldridge | 2002-05-07 |
| 5887876 | High purity gas fitting with grooved gasket | Lewis L. Aldridge | 1999-03-30 |
| 5350205 | High pressure gas fitting for repeated connection and disconnection | Lewis L. Aldridge | 1994-09-27 |
| 4922997 | Friction drive toroidal regenerator | Robert Hornblower Meyer, Ronald C. Pampreen | 1990-05-08 |