Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127969 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 2012-03-06 |
| 7735694 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 2010-06-15 |
| 7100801 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 2006-09-05 |
| 6729506 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 2004-05-04 |
| 6062425 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 2000-05-16 |
| 5799826 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 1998-09-01 |
| 5595324 | Dual dispenser, supply unit, and method | Douglas S. Brown, George C. Heilman, Robert B. Brown | 1997-01-21 |
| 5379917 | Dual soap and fragrance dispenser | Douglas S. Brown, George C. Heilman, Robert B. Brown | 1995-01-10 |