Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483120 | High efficiency sub-orbital high altitude telecommunications system | Sherwin Seligsohn | 2013-07-09 |
| 7844218 | Sub-orbital, high altitude communications system | Sherwin Seligsohn | 2010-11-30 |
| 7567779 | Sub-orbital, high altitude communications system | Sherwin Seligsohn | 2009-07-28 |
| 7050835 | Intelligent multi-media display communication system | Michael Hack, Sherwin Seligsohn | 2006-05-23 |
| 4439638 | Sound-activated code-controlled detection system for telephones and the like | Duane R. Bolgiano, Sherwin Seligsohn | 1984-03-27 |