Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655164 | Combined heating and cooling system | — | 2003-12-02 |
JR
Jorgen H. Rogstam
Overall (All Time): #3,529,915 of 4,157,543Top 85%
1
Patents All Time