Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590816 | Hand held dispenser for foamable compositions and dispensing system | George Bertram, John Corrigan, Michael Knaak | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590816 | Hand held dispenser for foamable compositions and dispensing system | George Bertram, John Corrigan, Michael Knaak | 1997-01-07 |