Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003294 | Remote infra-red personal alarm system | John Mason, Philip G. Hemming, David E. Lang | 1991-03-26 |
| 4596932 | Portable dosimeter | Alfonso Buffa, Karl Pfaff | 1986-06-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003294 | Remote infra-red personal alarm system | John Mason, Philip G. Hemming, David E. Lang | 1991-03-26 |
| 4596932 | Portable dosimeter | Alfonso Buffa, Karl Pfaff | 1986-06-24 |