Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711132 | Screen for anchoring a fastener to a hollow block with an adhesive | Frederick A. Kish, Richard J. Ernst, Mark S. Timmerman | 1998-01-27 |
| 5632839 | Method of making a screen for anchoring a fastener to a hollow block with an adhesive | Frederick A. Kish, Richard J. Ernst, Mark S. Timmerman | 1997-05-27 |
| 5553436 | Screen for anchoring a fastener to a hollow block with an adhesive | Frederick A. Kish, Richard J. Ernst, Mark S. Timmerman | 1996-09-10 |