Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774016 | Quick coupling system for vertical fluid conveying conduits | David A. Patterson, Craig C. DeRouen | 2023-10-03 |
| 11125363 | Quick coupling system for vertical fluid conveying conduits | David A. Patterson, Craig C. DeRouen | 2021-09-21 |
| D361199 | Police-equipment holder with bottom-fastening belt loop | — | 1995-08-15 |