Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427282 | Aerosol valve with a surfactant impregnated valve seal | David J. Greenleaf, Philip A. Jinks | 1995-06-27 |
PH
Peter Hugo HOWARTH — 1 Patent
Overall (All Time): #3,773,826 of 4,157,543Top 95%
1
Patents All Time