Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816503 | Polymer concrete having high bond strength and long working time | Randy A. Ramsey, Randal Autenrieth | 1989-03-28 |
| 4666086 | Remotely controlled spray gun | — | 1987-05-19 |
| 4284954 | Sequential light circuit | Earl L. Beyl, Jr. | 1981-08-18 |