Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9179727 | Energy dissipation system for a helmet | Andrew K. Knutsen | 2015-11-10 |
| 8128221 | Method for correcting vision problems | — | 2012-03-06 |
| 6811258 | Eyeglasses for improved visual contrast using hetero-chromic light filtration | — | 2004-11-02 |
| 6578965 | Objective system and method for evaluating ocular changes including assessment of macular integrity and function | — | 2003-06-17 |
| 6579728 | Fabrication of a high resolution, low profile credit card reader and card reader for transmission of data by sound | Richard J. Gambino | 2003-06-17 |
| 6481623 | Card reader for transmission of data by sound | Richard J. Gambino | 2002-11-19 |
| 6129277 | Card reader for transmission of data by sound | Richard J. Gambino | 2000-10-10 |
| 6095416 | Method and device for preventing unauthorized use of credit cards | Richard J. Gambino | 2000-08-01 |
| 6067358 | Ergonomic cellular phone | — | 2000-05-23 |
| D407715 | Ergonomic cellular phone | — | 1999-04-06 |
| 5500643 | One-hand prehensile keyboard | — | 1996-03-19 |
| 5464292 | Keyboard alignment device | — | 1995-11-07 |
| D361988 | Combined keyboard alignment device and palm rest | — | 1995-09-05 |
| D361991 | Combined trackball and mouse | — | 1995-09-05 |
| 5428368 | Combination mouse and track ball unit | — | 1995-06-27 |
| 5416498 | Prehensile positioning computer keyboard | — | 1995-05-16 |
| D357911 | Computer keyboard | Eugene A. Helmetsie | 1995-05-02 |
| 5339097 | Computer keyboard | — | 1994-08-16 |
| D346373 | Combined trackball and mouse | — | 1994-04-26 |
| 5287090 | Combination mouse and track ball unit | — | 1994-02-15 |
| 5119078 | Computer work station with mnemonic keyboard | — | 1992-06-02 |
| 4847901 | Telephone magnifier attachment | — | 1989-07-11 |
| 4764958 | Telephone magnifier attachment | — | 1988-08-16 |
| 4690291 | Barbed lid closure | — | 1987-09-01 |
| 4657159 | Meniscus-shaped container | — | 1987-04-14 |