Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411782 | Mechanical means for securing a screen holding caulking in a groove and methods | David L. Auld | 1983-10-25 |
| 4307503 | Method for securing a flexible sheet holding spline in a groove and methods | David L. Auld | 1981-12-29 |