Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338931 | Photoionization ion mobility spectrometer | Glenn E. Spangler, Joseph E. Roehl, Alvin Dorman | 1994-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338931 | Photoionization ion mobility spectrometer | Glenn E. Spangler, Joseph E. Roehl, Alvin Dorman | 1994-08-16 |