Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191512 | Apparatus and method for controlling pressure ratio in high vacuum vapor pumps | Charles D. O'Neal, III, Marsbed Hablanian | 1980-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191512 | Apparatus and method for controlling pressure ratio in high vacuum vapor pumps | Charles D. O'Neal, III, Marsbed Hablanian | 1980-03-04 |