Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6499260 | Portable greenhouse structure and method and apparatus for assembling same | Thomas S. Ohnstad | 2002-12-31 | $1,969,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6499260 | Portable greenhouse structure and method and apparatus for assembling same | Thomas S. Ohnstad | 2002-12-31 | $1,969,000 |