Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721557 | Non-squinting end-fed quadrifilar helical antenna | Daniel Davis, Timothy G. Waterman | 1998-02-24 |
| 4999640 | Aerostat tether lighting apparatus | — | 1991-03-12 |
| 4903036 | VLF communication system | — | 1990-02-20 |
| 4842221 | Lightning hardened tether cable and an aerostat tethered to a mooring system therewith | Glenn R. Beach, Paul R. Jakubowski | 1989-06-27 |
| 4771292 | Suspended antenna with dual corona ring apparatus | Glenn R. Beach, Marcus Slobins | 1988-09-13 |
| 4476576 | VLF Communication system | Glenn R. Beach | 1984-10-09 |
| 4204213 | Flexible dipole antenna | Stephen L. Creasy | 1980-05-20 |