Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D895218 | Pet waste bag with mouth | — | 2020-09-01 | |
| D603156 | Refillable pill card for wallet | — | 2009-11-03 | |
| 5003868 | Food processing apparatus | Michael D. McDonagh | 1991-04-02 | |
| 4389356 | Sulfur prilling | — | 1983-06-21 | $5,877,000 |
| 4330319 | Manufacture of urea sulfur fertilizer | Stewart G. Bexton, Gordon C. Hildred, James G. Whitham | 1982-05-18 | $3,746,000 |
| 4234318 | Process for granulation of sulfur | Gordon C. Hildred | 1980-11-18 | $10,259,000 |