Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904870 | Laser lens heater | Reece Robert Clark | 1999-05-18 |
| 5874899 | Tank level gauge and sensor head therefor | Gaston C. Barmore, Jr., Clyde D. Ridgeway | 1999-02-23 |
| 5194747 | Liquid level gauge comparing moldulations of incident and reflected loser beams | William X. Culpepper | 1993-03-16 |