Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912972 | Method and apparatus for determining the length of a flexible web or string material | Johan C. Gregersen | 1990-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912972 | Method and apparatus for determining the length of a flexible web or string material | Johan C. Gregersen | 1990-04-03 |