Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12048418 | Multi-angle imaging platform | — | 2024-07-30 |
| 10977961 | Endoscope system | — | 2021-04-13 |
| 10593233 | Apparatus and method for laparoscopic skills training | — | 2020-03-17 |
| 9959785 | Apparatus and method for laparoscopic skills training | — | 2018-05-01 |
| 7175536 | Apparatus and method for inputting coordinate information to a computing device | — | 2007-02-13 |
| 6257989 | Method and apparatus for estimating practice golf shot distance and accuracy | James J. Dennesen | 2001-07-10 |
| 5325278 | Compact combined light and magnifier apparatus for a hand held computer with video screen | Robert Howitt | 1994-06-28 |
| 5325280 | Light apparatus for illuminating a compact computer video screen | Robert Howitt | 1994-06-28 |
| D341855 | Portable, battery operated light magnifier apparatus for computer video game | Robert Howitt | 1993-11-30 |
| D340908 | Portable, battery-operated, rechargeable, electrical power supply pack for computer or video game | — | 1993-11-02 |
| D340027 | Portable, battery-operated, rechargeable, electrical power supply pack for a computer or video game | — | 1993-10-05 |
| 5217295 | Light apparatus and method for illuminating a compact computer video screen | Robert Howitt | 1993-06-08 |
| 5165779 | Compact combined light and magnifier apparatus for a hand-held computer with video screen and method | Robert Howitt | 1992-11-24 |
| 5160879 | Safe, rechargeable, battery-containing power pack and method | Donald C. Miffitt | 1992-11-03 |
| 5130907 | Light apparatus for use with a compact computer video screen | Robert Howitt | 1992-07-14 |
| 5117339 | Compact combined light and magnifier apparatus for a hand held computer with video screen | Robert Howitt | 1992-05-26 |
| 5091832 | Light apparatus for use with a compact computer video screen | Robert Howitt | 1992-02-25 |
| D316454 | Battery operated light for a handheld computer game machine screen | Robert Howitt | 1991-04-23 |
| 4998271 | Telephone accessory | Donald C. Miffitt, Charles S. Sebor | 1991-03-05 |
| 4957291 | Electronic puzzle | Donald C. Miffitt, Charles S. Sebor, Robert L. Halliday | 1990-09-18 |