Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11475386 | Electronic message management program coordinating defined activity and controlled recipient/respondents through a unique id | Kai Zhu | 2022-10-18 |
| 11062249 | Electronic message management program coordinating defined activity and controlled recipient/respondents through a unique ID | Kai Zhu | 2021-07-13 |
| 6321517 | Leaf blowing blade for a lawn mower | Michelle E. Diette | 2001-11-27 |
| 5075670 | Personnel monitoring tag with tamper detection and secure reset | Ronald C. Davies | 1991-12-24 |
| 5032823 | Secure personnel monitoring system | Ronald C. Davies, Donald E. Garee | 1991-07-16 |
| 4533141 | Gaming apparatus with color sensitive detector | Steven L. Foley | 1985-08-06 |
| 4201896 | Telephone polling apparatus using a plurality of timers to detect the line conditions | Fred J. Smith | 1980-05-06 |
| 4188510 | Telephone sequential number dialer with number incrementing | Fred J. Smith | 1980-02-12 |