Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386076 | Systems and methods for heat recovery | Robert Prasser, Gregory R. Downey, Michael L. Watz, Jr. | 2019-08-20 |
| 9726381 | Systems and methods for heat recovery | Robert Prasser, Gregory R. Downey, Michael L. Watz, Jr. | 2017-08-08 |
| 9182131 | Systems and methods for heat recovery | Robert Prasser, Gregory R. Downey, Michael L. Watz, Jr. | 2015-11-10 |
| D580001 | Ball mark repair tool | — | 2008-11-04 |