Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8795543 | Sizing additives for drycleaning processes | Laura Ruth Pero | 2014-08-05 |
| 8507045 | Sizing additives for drycleaning processes | Laura Ruth Pero | 2013-08-13 |
| 5196132 | Unit-dose drycleaning product | Joseph A. Piepmeyer | 1993-03-23 |
| 5055215 | Unit-dose drycleaning product and method | Joseph A. Piepmeyer | 1991-10-08 |