Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8442034 | Dual mode network telephony gateway | William J. Tiso | 2013-05-14 | $17,697,000 |
| 7971057 | Exclusive access for secure audio program | Steven Grobman, David W. Grawrock, Narendar Bahadur Sahgal | 2011-06-28 | $18,630,000 |
| 7752436 | Exclusive access for secure audio program | Steven Grobman, David W. Grawrock, Narendar Bahadur Sahgal | 2010-07-06 | $9,424,000 |