Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793104 | Guide for laying glass blocks | Jeffrey A. Hultberg | 1988-12-27 |
| 4205088 | Compositions of and new uses for N-acylanilinobutyric acids | Wolfgang Schoetensack | 1980-05-27 |