Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674242 | Fastener stud for accommodation of drywall to inner wall and ceiling surfaces | John Schram | 1987-06-23 |
| 4625484 | Structural systems and components | — | 1986-12-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674242 | Fastener stud for accommodation of drywall to inner wall and ceiling surfaces | John Schram | 1987-06-23 |
| 4625484 | Structural systems and components | — | 1986-12-02 |