Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980463 | Cashiers check verification system | — | 2011-07-19 |
| 7201495 | Semiconductor light emitting device package with cover with flexible portion | — | 2007-04-10 |
| 5013910 | Shaft angle encoder with a symmetrical code wheel | — | 1991-05-07 |
| 4998013 | Optical encoder with inactive photodetectors | Thomas J. Lugaresi, Michael A. Robinson | 1991-03-05 |
| 4920259 | Apparatus for producing a phase insensitive index pulse for motion encoders | — | 1990-04-24 |
| 4904861 | Optical encoder using sufficient inactive photodetectors to make leakage current equal throughout | Thomas J. Lugaresi, Michael A. Robinson | 1990-02-27 |
| 4266125 | Optical shaft angle encoder | John Uebbing | 1981-05-05 |
| 4263506 | Pulse generating apparatus | — | 1981-04-21 |