Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D425054 | Video telephone | Frank Hwang, Niel Mazurek | 2000-05-16 |
| 5982861 | Electronic directory and entry control system | B. Holloway, Charles Tevis, Niel Mazurek, Joseph G. Gangi | 1999-11-09 |
| D414764 | Video telephone | Frank Hwang, Niel Mazurek | 1999-10-05 |