Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235574 | Optical disk drive relative position sensor | Edwin R. Childers, James Leroy Overacker, Ronald P. Stahl | 1993-08-10 |
| 5218585 | Phase shifting feedback control in an optical disk drive | Edwin R. Childers, Tetsuya Kokubo, Hiroshi Matsushita, David P. McReynolds, Koichiro Nanke | 1993-06-08 |
| 4601637 | Manipulator gripper tool changing apparatus | Jane A. Gregory | 1986-07-22 |
| 4478089 | Tri-axial force transducer for a manipulator gripper | Jane A. Gregory, Hugo A. Panissidi, Henry E. Wattenbarger | 1984-10-23 |