Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763056 | Light blocking transparency assembly | James B. Svacha | 1998-06-09 |
| 4256694 | Carbon monoxide monitoring system | Jerome W. McAllister, Gunter A. Kohler | 1981-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763056 | Light blocking transparency assembly | James B. Svacha | 1998-06-09 |
| 4256694 | Carbon monoxide monitoring system | Jerome W. McAllister, Gunter A. Kohler | 1981-03-17 |