Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831276 | Microscale mass spectrometric chemical-gas sensor | Philip S. Berger, W. Ronald Gentry | 2004-12-14 |
| 5575176 | Three-dimensional positioning device | David Barnes BERRY | 1996-11-19 |