Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700553 | Braille computer monitor | John Becker, Daniel E. Hinton | 2004-03-02 |
| 6417821 | Braille computer monitor | John Becker, Daniel E. Hinton | 2002-07-09 |
| 5551796 | Moveable barrier | Roy T. Shawn, Elmer F. Currence, Jr. | 1996-09-03 |
| 4544285 | Fluid equalized tilting pad thrust bearings | Wilbur Shapiro, Richard Graham | 1985-10-01 |
| 4342488 | Self-aligning rolling contact thrust bearing/vibration reducer element | Philip J. Hatchard | 1982-08-03 |
| 4240676 | Bending pad thrust bearing | Earl R. Quandt, A. Bayne Neild | 1980-12-23 |