Patents per Year
Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204455 | Spectrally sculpted multiple narrowband filtration for improved human vision | — | 2021-12-21 |
| 6688129 | Geothermal space conditioning | — | 2004-02-10 |
| 6342211 | Differential lubricants | — | 2002-01-29 |
| 5712468 | Microwave oven illumination | — | 1998-01-27 |
| 4921341 | Opthalmic lens safety liner | — | 1990-05-01 |
| 4859261 | Method of making multi-focus ophthalmic lens | — | 1989-08-22 |
| 4781452 | Modular optical manufacturing system | — | 1988-11-01 |
| 4679918 | Ophthalmic glass/plastic laminated lens having photochromic characteristics and assembly thereof | — | 1987-07-14 |
| 4656590 | Method and apparatus for making patterns for eyeglasses | — | 1987-04-07 |
| 4549081 | Spectrophotometer for measuring absorption characteristics of a complex lens | — | 1985-10-22 |