Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919323 | Color changing expiration indicator | Linn C. Hoover, Erwin Ruiz, David A. VanKouwenberg, Paul M. Fromm | 2024-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919323 | Color changing expiration indicator | Linn C. Hoover, Erwin Ruiz, David A. VanKouwenberg, Paul M. Fromm | 2024-03-05 |