Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806271 | Device and method for providing a barrier to unwanted penetration of finishing materials | Diana M. Van Someren | 1998-09-15 |
| 5640827 | Device and method for providing a barrier to unwanted penetration of finishing materials | Diana M. Van Someren, Patrick S. Yoder | 1997-06-24 |