Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969472 | Method of fabricating sub-micron hemispherical and hemicylidrical structures from non-spherically shaped templates | Dmitri Vezenov, John M. Guerra, Leonard C. Wan | 2005-11-29 |
| 6200129 | Thermochromic candle | Michael R. Sullivan, John R. Sullivan, Robert J. Sullivan, Thomas Daniel Fisher | 2001-03-13 |
| 5592346 | Control system utilizing an adaptive predictor to compensate for harmonic distortion | — | 1997-01-07 |
| 5539446 | Light beam position detection and control apparatus employing diffraction patterns | — | 1996-07-23 |
| 5497226 | Quadrature diffractive encoder | — | 1996-03-05 |
| 5440673 | Method and apparatus for pixel synchronization | — | 1995-08-08 |
| 5307198 | Scanner with combined predictive and diffractive feedback control of beam position | — | 1994-04-26 |
| 4843494 | Data storage apparatus using optical servo tracks | David Cronin, John M. Guerra, Patricia A. Mokry, Peter P. Clark, Vincent L. Cocco | 1989-06-27 |
| 4402150 | Verification device | — | 1983-09-06 |