Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305889 | Quick-made connection for a stud having a shaped outer profile | Ulrich Birnbaum | 2001-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305889 | Quick-made connection for a stud having a shaped outer profile | Ulrich Birnbaum | 2001-10-23 |