Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505654 | Lens blocking apparatus | Kenneth O. Wood, Jeffrey Murray, Jonathan Dooley, Richard P. Tinson, John E. Ladue | 1996-04-09 |
| 5121550 | Automatic surface tracer | Kenneth O. Wood, Jeffrey Murray | 1992-06-16 |
| 4963217 | Method of making a planar work surface | — | 1990-10-16 |
| 4940641 | Aperture disc and method of making the same | Bruce L. Davidson, Henry F. Berdat | 1990-07-10 |
| 4841316 | Photohead system for positioning an aperture wheel and method of making an aperture disc | Bruce L. Davidson, Henry F. Berdat | 1989-06-20 |
| 4816847 | High resonance drive table and method of making a planar work surface | — | 1989-03-28 |
| 4589746 | Dual-axis, single mirror interferometer measuring system | — | 1986-05-20 |
| 4553951 | Non-slip pulley and belt drive | — | 1985-11-19 |
| 4468017 | Vacuum zone control valve | — | 1984-08-28 |
| 4323149 | Transfer apparatus for natural tobacco leaves | — | 1982-04-06 |
| 4285258 | Device for translating and rotating a cutting platen with respect to a reciprocal cutter | David J. Logan | 1981-08-25 |
| 4226148 | Device for translating and rotating a cutting platen with respect to a reciprocal cutter | David J. Logan | 1980-10-07 |