Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941474 | Real time automatic headcount system | — | 2015-01-27 |
| 8558689 | Real time automatic headcount system | — | 2013-10-15 |
| 6782384 | Method of and system for splitting and/or merging content to facilitate content processing | William N. Sloan, Kem Morehead, Herman Wing Hin Ho, Kenneth Y. Liu, Umesh Shankar | 2004-08-24 |
| 5153387 | Layered earplug | Jozef J. Zwislocki | 1992-10-06 |