Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593879 | Using the global positioning satellite system to determine attitude rates using doppler effects | — | 2003-07-15 |
| 6082856 | Methods for designing and making contact lenses having aberration control and contact lenses made thereby | Stephen A. Dunn | 2000-07-04 |
| D397420 | Spray container | — | 1998-08-25 |
| 5584703 | Quick release insulator for male or female spade terminals | — | 1996-12-17 |
| 5521515 | Frequency scanning capaciflector for capacitively determining the material properties | — | 1996-05-28 |
| 5469261 | Measurement of lens characteristics | Thomas Hellmuth, Jay Wei | 1995-11-21 |
| 5461436 | Color field test with occlusion of non-tested eye | — | 1995-10-24 |
| 5323194 | Perimeter with non spherical bowl | Vincent Michael Patella | 1994-06-21 |
| 5303022 | Lensometer with guided lens movement for progressive addition lens | William E. Humphrey, James E. Sheedy | 1994-04-12 |
| 5208619 | Automatic refractor, lensmeter and keratometer utilizing Badal optics | — | 1993-05-04 |
| 5198867 | Adaption of lensmeter optics for minimizing contact lens spherical aberration | — | 1993-03-30 |
| 5175594 | Lensmeter with correction for refractive index and spherical aberration | — | 1992-12-29 |
| 4934370 | Pinhole focused optics for locating visual axis of the eye for ultrasonic interior measurement | — | 1990-06-19 |
| 4802602 | Insulating device for a beverage container | John C. Evans, John Blair | 1989-02-07 |
| 4561738 | Field tester | William E. Humphrey | 1985-12-31 |
| 4415076 | Soft contact lens container | — | 1983-11-15 |