Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173518 | Process for reusing printed cans | Matthew L. Koele, Benjamin T. White | 2021-11-16 |
| 8524158 | Wearable chemical dispenser with useful life indicator | Deliang Shi, Steven B. Mineau, Dirk K. Nickel, Neil P. Williams, Kimberly Kristopeit | 2013-09-03 |
| 7917018 | Wearable chemical dispenser | Donald J. Schumacher, Raymund J. Alfaro, Dirk K. Nickel, Tyler D. Duston, Michael T. Hudak +2 more | 2011-03-29 |
| 7833492 | Wearable chemical dispenser | Donald J. Schumacher, Raymund J. Alfaro, Dirk K. Nickel, Tyler D. Duston, Michael T. Hudak +2 more | 2010-11-16 |
| D599898 | Refill for volatile dispenser | Dirk K. Nickel, Michael T. Hudak, Donald J. Schumacher | 2009-09-08 |
| D582535 | Refill for volatile dispenser | Dirk K. Nickel, Michael T. Hudak, Donald J. Schumacher | 2008-12-09 |