Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079030 | Three position check valves for use with vacuum jammed film envelopes | Mary Pilotte, Regina Pilotte | 2021-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079030 | Three position check valves for use with vacuum jammed film envelopes | Mary Pilotte, Regina Pilotte | 2021-08-03 |