Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314472 | Combined tool box and stool | Mark Brantingham | 1991-02-12 |
| 4744613 | Combination tool box and stool | Mark Brantingham | 1988-05-17 |
| 4262520 | Supplemental weight percent analysis for chromatography | — | 1981-04-21 |