Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324646 | Method and apparatus for film anti-piracy | Herschel Clement Burstyn, George Herbert Needham Riddle, Leon Shapiro | 2008-01-29 |
| 4371738 | Method of restoring degraded solar cells | — | 1983-02-01 |
| 4286212 | Variable signal generator for galvanometer exhibiting hysteresis | George R. Latham, Jr. | 1981-08-25 |
| 4217393 | Method of inducing differential etch rates in glow discharge produced amorphous silicon | Peter John Zanzucchi | 1980-08-12 |
| 4205265 | Laser beam apparatus and method for analyzing solar cells | — | 1980-05-27 |
| 4202928 | Updateable optical storage medium | — | 1980-05-13 |