Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779007 | Uninterrupted power supply system | William Jeffrey Schlanger, Steven Schlanger, Donald K. Nakano | 1988-10-18 |
| 4760277 | Computer backup power supply with keyboard lighting | — | 1988-07-26 |
| 4454863 | Solar heat collecting panel assembly and method for covering structures | Donald P. Brown, Ian Jones | 1984-06-19 |
| D267255 | Check | Vincent G. Bell, Jr., Thomas Burke, George D. Margolin | 1982-12-14 |
| 4310885 | Point of sale terminal having prompting display and automatic money handling | Noris S. Azcua, George D. Margolin, Audrey Miller | 1982-01-12 |
| 4249552 | Automatic money handling device | George D. Margolin | 1981-02-10 |
| 4231593 | Check with electrically conductive layer | Vincent G. Bell, Jr., Thomas Burke, George D. Margolin | 1980-11-04 |
| 4230344 | Business form with electrically conductive layer | Vincent G. Bell, Jr., Thomas Burke, George D. Margolin | 1980-10-28 |
| 4230938 | Computer input/output device | George D. Margolin | 1980-10-28 |