Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10972983 | Method and apparatus for reducing energy consumption | Alex Hirsbrunner, Kirk Ingemunson, William Walsh | 2021-04-06 |
| 10492145 | Method and apparatus for reducing energy consumption | Alex Hirsbrunner, Kirk Ingemunson, William Walsh | 2019-11-26 |
| 7694479 | Structure | — | 2010-04-13 |
| 6526710 | Flooring system | — | 2003-03-04 |