Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139012 | Fireplace heat exchanger | Arthur J. Furman, Timothy A. Grover, George J. Theodore, Ronald D. Sonedecker | 1992-08-18 |
| 4767088 | Multistation bird feeder support | Arthur J. Furman, Paul Miller, Blair E. Rogers | 1988-08-30 |