Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302412 | Single atmosphere for firing compatible thick film material | Mark J. Kirschner | 1994-04-12 |
| 5230846 | Method for preparing multilayered ceramic with internal copper conductor | Mark J. Kirschner | 1993-07-27 |
| 5204075 | Process for the purification of the inert gases | Ravi Jain, Alberto I. LaCava | 1993-04-20 |
| 5028273 | Method of surface cleaning articles with a liquid cryogen | William R. Weltmer, Jr. | 1991-07-02 |
| 4888037 | Glass to metal sealing process | Nikhiles Bandyopadhyay, Mark J. Kirschner | 1989-12-19 |
| 4729889 | High temperature regenerative H.sub.2 S sorbents | Maria Flytani-Stephanopoulos, George R. Gavalas | 1988-03-08 |
| 4713224 | One-step process for purifying an inert gas | William R. Weltmer, Jr. | 1987-12-15 |