Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971514 | Corner guard for pre-hung door assembly | John D. VanderWerf, Thomas E. Levitt | 2005-12-06 |
| 4891586 | IC grabber probe | David C. Leber, William B. Tuff | 1990-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971514 | Corner guard for pre-hung door assembly | John D. VanderWerf, Thomas E. Levitt | 2005-12-06 |
| 4891586 | IC grabber probe | David C. Leber, William B. Tuff | 1990-01-02 |