Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312014 | Storage wall cabinet unit | — | 1990-11-13 |
| D306179 | Display wall tile for magazines or other reference materials | — | 1990-02-20 |
| 4876835 | Work space management system | James O. Kelley, William E. Stumpf | 1989-10-31 |
| D302772 | Combined wall-mounted panel and folding shelf | — | 1989-08-15 |
| D301807 | Coat hook | — | 1989-06-27 |
| 4199497 | Prol A fraction recovery method and product | Lawrence Burton | 1980-04-22 |
| 4196121 | Blocking protein fractions, recovery methods and products | Lawrence Burton | 1980-04-01 |