Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743888 | Safety needle | Robert D. Wilkes, Robert G. Ullrich, Brian S. Murray | 1998-04-28 |
| 5713708 | Fastener assembly including a self-locking ratchet nut | Richard W. Van derDrift, Robert G. Ullrich | 1998-02-03 |
| D368094 | Remote control | Robert G. Ullrich, Robert D. Wilkes, Lawrence Hitchcock | 1996-03-19 |
| 5299815 | Roller skate braking device | Kelly M. Brosnan, Robert G. Ullrich, Robert D. Wilkes | 1994-04-05 |
| 4991667 | Hydraulic drilling apparatus and method | Robert D. Wilkes, Michael J. Pesavento, Ben Wade Oakes Dickinson, III | 1991-02-12 |
| 4930586 | Hydraulic drilling apparatus and method | Robert D. Wilkes, Rowe Hakes | 1990-06-05 |
| 4787465 | Hydraulic drilling apparatus and method | Ben Wade Oakes Dickinson, III, Robert Wayne Dickinson, Richard R. Jensen, Sherman C. May, Charles S. Mackey +1 more | 1988-11-29 |
| 4724692 | Locking quick release mechanism with force indicating nut | Robert Wayne Dickinson | 1988-02-16 |
| 4667081 | Apparatus for changing the direction of a light beam passing through an articulated joint | Georg Teslawski, Dexter C. Tight, Jr. | 1987-05-19 |