Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910611 | Aqueous alkanolamines using an electrodialysis cell with an ion exchange membrane | Martin Frank Cohen | 1999-06-08 |
| 5705090 | Absorption of mercaptans | Paul Garland, Craig Norman Schubert, Eduardo Garcia-Rameau, Rickey Epps, David John Burns +1 more | 1998-01-06 |
| 5627439 | Light barrier for reopening elevator doors | Nicholas Kassetas | 1997-05-06 |
| 5589149 | Process for absorption of mercaptans | Paul Garland, Craig Norman Schubert, Eduardo Garcia-Rameau, Rickey Epps, David John Burns +1 more | 1996-12-31 |
| 5201409 | Vandal resistant push button assembly | Adolf H. Martin | 1993-04-13 |