Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437688 | Test and answer key generation system and method | John Powers, Jaden Michael James Bruun, Elton T. Ray | 2013-05-07 |
SZ
Stuart C. Zak
Overall (All Time): #3,158,472 of 4,157,543Top 80%
1
Patents All Time