Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D507086 | Canister for air filtration system | James D. Bonner | 2005-07-05 |
| D405202 | Personal headlamp | Michael J. Fattori, Joseph P. Polak, Michael SaFranko, Jr., Arthur W. Stephens, Jeffrey C. Stephens | 1999-02-02 |
| 5473143 | ATM/POS based electronic mail system | Hugo Vak, Fred C. Zimmerman | 1995-12-05 |
| 5265033 | ATM/POS based electronic mail system | Hugo Vajk | 1993-11-23 |
| 5134988 | Lens assembly for focusing energy | James W. Pell, Gerald Hansen, Alan Robert Selfridge | 1992-08-04 |
| 5033456 | Acoustical lens assembly for focusing ultrasonic energy | James W. Pell, Gerald Hansen, Alan Robert Selfridge | 1991-07-23 |
| 5019000 | Method and apparatus for preventing eyeglasses from sinking in water | — | 1991-05-28 |