Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736763 | Automatic device for the detection and shutoff of unwanted liquid flow in pipes | David A. Ratino, Alfred W. Peterman | 1988-04-12 |
| 4590471 | Electroluminescent (EL) remotely-controlled landing zone marker light system | Chesley S. Pieroway, Alonzo Blount, David J. Krile | 1986-05-20 |