Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317652 | Decorative glass panel | Norbert J. Guetle, Jr. | 1991-06-18 |
| D316605 | Decorative glass panel | Norbert J. Guetle, Jr. | 1991-04-30 |
| D312505 | Decorative glass panel | Norbert J. Guetle, Jr. | 1990-11-27 |
| D311959 | Decorative glass panel | Norbert J. Guetle, Jr. | 1990-11-06 |