Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068720 | Video inspection system for hazardous environments | Karl I. Iglehart, John S. Sentell | 1991-11-26 |
| 4961111 | Video inspection system for hazardous environments | Karl L. Iglehart, John S. Sentell | 1990-10-02 |