Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926171 | Paint colorant dispenser | Kenneth R. Kaufnold, Michael Prince, William A. Miller, Robert Blakeman, Chris M. Davis +1 more | 2005-08-09 |
| D472253 | Paint colorant dispenser | Kenneth R. Kaufhold, Michael Prince, William A. Miller, Robert Blakeman | 2003-03-25 |