Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680961 | System and method for ice movement detection in determination of ice breakup | R. J. Grauman, G. W. Sponagle | 1987-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680961 | System and method for ice movement detection in determination of ice breakup | R. J. Grauman, G. W. Sponagle | 1987-07-21 |