Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256572 | Electric-field meter having current compensation | Jody A. Swenson, William H. Beasley, Ivan G. Bogoev | 2007-08-14 |
| 7109698 | Electric-field meter having current compensation | Jody A. Swenson, William H. Beasley, Ivan G. Bogoev | 2006-09-19 |
| 6984971 | Low power, low maintenance, electric-field meter | William H. Beasley, Jody A. Swenson, Ivan G. Bogoev | 2006-01-10 |
| 5448161 | Transformer-coupled photodiode circuit for lightning and other light pulse detection | Alburt E. Pifer | 1995-09-05 |
| 5168212 | Autonomous electro-optical lightning identification and ranging apparatus for, and method of, alerting humans and protecting equipment | Kenneth L. Cummins, Alburt E. Pifer, Kenneth Hufnagel, William C. Hiscox | 1992-12-01 |
| 4806851 | Thunderstorm sensor and method of identifying and locating thunderstorms | E. Philip Krider, Alburt E. Pifer | 1989-02-21 |