Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825094 | Real time particle fallout monitor with tubular structure | Peter G. Borden | 1989-04-25 |
| 4804853 | Compact particle flux monitor | Peter G. Borden, Laszlo Szalai | 1989-02-14 |