Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246361 | Apparatus for producing striated soap bars of comparable aesthetic quality on both inner and outer log faces for soap bars produced in a dual extrusion process | — | 1993-09-21 |
| 4769193 | Apparatus with trimming plate and method for making soap | — | 1988-09-06 |
| 4738609 | Apparatus for making soap with orifice plate and trimmer plate | — | 1988-04-19 |
| 4473522 | Crack elimination in soap | — | 1984-09-25 |
| 4201528 | Mechanical means for reducing cracking in soap bars | Charles F. Fischer | 1980-05-06 |