Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878894 | Gas/saline valve with suction control | Harold A. Cameron | 1989-11-07 |
| 4859075 | Laser thermal testing method and system for use with a fire alarm system | Robert E. Mofley | 1989-08-22 |