Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813492 | Satellite beam pattern for non-uniform population distribution | Chet W. Hammill | 2004-11-02 |
| 6173178 | Satellite beam pattern for non-uniform population distribution | Chet W. Hammill | 2001-01-09 |