Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456566 | System and method for transporting gymnasium floor covering | John C. Kniley | 1995-10-10 |
| 5337417 | Rib protector | Dennis K. Whiteside, Norma L. Denney | 1994-08-16 |
| 4715066 | Shoulder pad | Hal D. Mitchell | 1987-12-29 |
| 4680814 | Shoulder pad spring arch system | Hal D. Mitchell | 1987-07-21 |
| 4679253 | Shoulder pad truss arch system | Hal D. Mitchell | 1987-07-14 |
| 4558470 | Shock attenuation system | Hal D. Mitchell, Richard Glover, Isadore Rosenberg | 1985-12-17 |
| 4534068 | Shock attenuation system | Hal D. Mitchell, Richard Glover, Isadore Rosenberg | 1985-08-13 |
| 4435851 | Flap hinge for a shoulder pad | Hal D. Mitchell | 1984-03-13 |