Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542720 | Detection of outbound message signals in a power line two-way communications system | Quentin Spencer, John B. Hessling, Jr., Dennis L. Kelley, David W. Rieken, William J. Davis +1 more | 2013-09-24 |
| 6940396 | Concurrent phase communication in TWACS | John B. Hessling, Jr., Krister Lagerstrom | 2005-09-06 |
| 4410949 | Controller for fuel dispenser | Thomas R. Huellinghorst, Robert H. Luedde, William C. Mertz, Steven H. Goldberg | 1983-10-18 |