Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D404324 | Housing for a portable gas analyzer | Richard H. Seager, Robert E. Johnson | 1999-01-19 |
| 5793545 | Optical spectral filter and linear positioner therefor | Stephen Monfre, Anthony C. Jeannotte, Richard H. Seager, Robert E. Johnson | 1998-08-11 |