Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140935 | Audio device security system | Keith Andrew Hayton, Robert Burnham, Guenter Dorner, Alan Norton, Douglas Ralph Sendelbach +2 more | 2000-10-31 |
TK
Thomas Lee Kopicki
Overall (All Time): #3,632,310 of 4,157,543Top 90%
1
Patents All Time