Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228356 | Device for cleaning inner surface of heat exchanger tubes | Clifford L. Johns, Dennis Patrick McAndrews | 2025-02-18 |
| 12157076 | Fractionation tray with adjustable open area for cleaning and/or throughput control | Benjamin Wayne Floan, Wade Steven Martinson | 2024-12-03 |
| 11904226 | Open field game arrangement including glowing and responsive targets | Robert G. Peterson | 2024-02-20 |
| 11285373 | Open field game arrangement including glowing and responsive targets | Robert G. Peterson | 2022-03-29 |
| 10695635 | Open field game arrangement including glowing and responsive targets | Robert G. Peterson | 2020-06-30 |
| 10232241 | Open field game arrangement including glowing and responsive targets | Robert G. Peterson | 2019-03-19 |
| 7105834 | Fluorescent coating void detection system and method | Jayant Angal, Paul D. Gossen | 2006-09-12 |