Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756272 | Multiple gas injection apparatus for LPCVD equipment | Wilson D. Calvert, Sr., Faivel Pintchovski | 1988-07-12 |
| 4630669 | Heat exchange apparatus for high temperature LPCVD equipment | Wilson D. Calvert, Sr., Faivel Pintchovski | 1986-12-23 |