Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316103 | Rope grab device indicating the existence of shock impact on personal safety | Michael Bell | 1994-05-31 |
| 5136202 | Material sensor | Mary D. Kehrhahn | 1992-08-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316103 | Rope grab device indicating the existence of shock impact on personal safety | Michael Bell | 1994-05-31 |
| 5136202 | Material sensor | Mary D. Kehrhahn | 1992-08-04 |