Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864059 | Self-recording snow depth probe | Jonathan Alfred Holmgren | 1999-01-26 |
| 5815064 | Snow temperature and depth probe | Jonathan Alfred Holmgren | 1998-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864059 | Self-recording snow depth probe | Jonathan Alfred Holmgren | 1999-01-26 |
| 5815064 | Snow temperature and depth probe | Jonathan Alfred Holmgren | 1998-09-29 |