Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339074 | Method and apparatus for controlling the temperature in greenhouses | Jim A. Nissmo, Jan A. Sundin | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339074 | Method and apparatus for controlling the temperature in greenhouses | Jim A. Nissmo, Jan A. Sundin | 1982-07-13 |