Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594937 | System for the transmission and reception of directional radio signals utilizing a gigahertz implosion concept | Milford G. Richey, Perry W. Haddon, Malcolm I. Ziegler | 1997-01-14 |