Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11974108 | Tracking and communication system for microphones | Enzo FRIGO | 2024-04-30 | |
| 6254353 | Method and apparatus for controlling operation of a submersible pump | Stefano Cavagna, Robert M. Gamber, Charles E. Konrad | 2001-07-03 | $104,792,000 |
| 5945802 | Ground fault detection and protection method for a variable speed ac electric motor | Charles E. Konrad, Robert M. Gamber | 1999-08-31 | $232,287,000 |