Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631877 | Furnace heat exchanger coupling | Larry D. Rieke, Stephen L. Pulley, Nitu Gupta, Scott A. Beck | 2017-04-25 |
| 9623471 | Furnace heat exchanger attachment | Stephen L. Pulley, James J. Mitchum, John A. Wade, Stephen R. Carlisle | 2017-04-18 |