Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12428142 | Helicopter rotor system | John P. Benner, Michael D. Bartley, Cary A. Kravets | 2025-09-30 | |
| 12017762 | Helicopter rotor system | John P. Benner, Michael D. Bartley, Cary A. Kravets | 2024-06-25 | |
| 10059055 | Mass loaded vinyl roll support apparatus for a scaffold | Eugene Alden Riffel | 2018-08-28 | |
| 5634402 | Coating heater system | Paul D. Rudd | 1997-06-03 | $245,000 |