Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900248 | Access control negation using negative groups | Carl M. Ellison, Butler W. Lampson, Melissa W. Dunn, Ravindra Nath Pandya, Charles W. Kaufman | 2011-03-01 |
PL
Paul J. Lach
Overall (All Time): #3,242,639 of 4,157,543Top 80%
1
Patents All Time