Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10214934 | Banner frame with anchor stakes | Britt P. Hunt, Roy C. Chaffin, Jr., Douglas J. Sanford | 2019-02-26 | |
| 10086774 | Rotary chain rack for recovery vehicles | John L Hawkins | 2018-10-02 | |
| 5747085 | Continuous vessel deflection monitor device | Joost Veltman, Andrew Carl Prins | 1998-05-05 | $5,946,000 |
| 5685216 | Continuous vessel deflection monitor device | Joost Veltman, Andrew Carl Prins | 1997-11-11 | $2,496,000 |