Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11780411 | Speed reduction power unit | — | 2023-10-10 | |
| D395076 | Octagon sink | Stephanie Kay Polk | 1998-06-09 | |
| D387148 | Contoured bath tub | Stephanie Kay Polk | 1997-12-02 | |
| 4547284 | Coke production | Morgan C. Sze, Andre A. Simone, Dennis F. Ogren, Mikio Nakaniwa, Kenji Furukawa | 1985-10-15 | $2,548,000 |
| 4199434 | Feedstock treatment | Morgan C. Sze, Harold Unger | 1980-04-22 |