Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227216 | Mobile and internet connected cleaning cart | Eric Decker, Darrin M. Swagel | 2025-02-18 |
| D680828 | Bottle carrier | — | 2013-04-30 |
| 7468345 | Graffiti cleaning solution including a non-aqueous concentrate and diluted aqueous solution | — | 2008-12-23 |
| D423933 | Tip for a soap dispenser | Barbara L. Fritz | 2000-05-02 |
| 6017163 | Floor finish distribution apparatus | Roger Keppers, James L. Copeland, James Robert Johnson | 2000-01-25 |
| D384533 | Cabinet for dispensing system | James L. Copeland | 1997-10-07 |
| 5651398 | Chemical solution filling system | James L. Copeland | 1997-07-29 |
| D380822 | Air freshener cartridge | Scott R. Olson | 1997-07-08 |
| D375214 | Rack for supporting containers | James L. Copeland, Scott R. Olson | 1996-11-05 |
| D374823 | Liquid detergent bottle | James L. Copeland, Scott R. Olson | 1996-10-22 |
| 5411716 | Solid detergent dispenser for floor scrubber machine | John E. Thomas, Daniel K. Boche, James L. Copeland | 1995-05-02 |
| 5389344 | Variable concentration, solid chemical dispenser | James L. Copeland, John E. Thomas, Daniel K. Boche, Daniel F. Brady | 1995-02-14 |
| 5344074 | Dispensing apparatus having a removable variable proportioning and metering device | John R. Spriggs, James L. Copeland, Spencer B. Larson | 1994-09-06 |
| 5259557 | Solution proportioner and dispensing system | John R. Spriggs, James L. Copeland, John E. Thomas | 1993-11-09 |
| D337370 | Spray gun for dispensing diluted chemical concentrates | John R. Spriggs, James L. Copeland, Allan L. Schuman | 1993-07-13 |
| D335566 | Cart for dispenser assembly | John R. Spriggs, James L. Copeland, Daniel K. Boche | 1993-05-11 |
| D334102 | Rack for supporting janitorial cleaning solution concentrate containers and spray gun applicator | John R. Spriggs, James L. Copeland | 1993-03-23 |
| 4976137 | Chemical mixing and dispensing system | Wendell D. Burch, Daniel F. Brady, Gary W. Hinzman, Edward P. Kromrey, Katherine M. Sanville +3 more | 1990-12-11 |