Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H255 | Charcoal adsorbent test apparatus and method using filter tubes | James A. Genovese, Leonard C. Buettner | 1987-04-07 |
| 4622852 | Gas mask filters test apparatus using a breathing pump | Leonard C. Buettner, James A. Genovese | 1986-11-18 |
| H145 | Research apparatus | — | 1986-10-07 |