Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360927 | Repeater trunking system | William A. Bowen | 1982-11-23 |
| 4347625 | Arrangement for cellular operation of a repeater trunking system | — | 1982-08-31 |
| 4343332 | Line blind | John S. Fetterolf | 1982-08-10 |
| 4311485 | Method and apparatus for photometrically monitoring the concentrations of both chlorine and chlorine dioxide | Robert S. Saltzman | 1982-01-19 |