Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685343 | Product metering system | David R. Krause, Daniel J. Mathys | 2023-06-27 |
| 10857982 | Product metering system | David R. Krause, Daniel J. Mathys | 2020-12-08 |
| 10730486 | Vehicle wash control system | David R. Krause, Daniel J. Mathys, Kenneth R. Smith | 2020-08-04 |
| 10144396 | Vehicle wash control system | David R. Krause, Daniel J. Mathys, Kenneth R. Smith | 2018-12-04 |
| 9932018 | Product metering system | David R. Krause, Daniel J. Mathys | 2018-04-03 |
| 9676371 | Product metering system | David R. Krause, Daniel J. Mathys | 2017-06-13 |
| 9522405 | Fluid dispenser, system and filling process | Charles J. Stehli, JR., Robert B. DeMatteis | 2016-12-20 |
| 9522404 | Flowable dispensers, systems, and filling processes | Charles J. Stehli, JR., Robert B. DeMatteis | 2016-12-20 |
| 8960502 | Fluid dispenser, system and filling process | Charles J. Stehli, JR., Robert B. DeMatteis | 2015-02-24 |
| 7553269 | Method of manufacturing a bag | Robert B. DeMatteis | 2009-06-30 |
| 6890290 | Method and apparatus for producing valve bags | Kurt R. Holtz, John Hathaway, Greg S. Winicki | 2005-05-10 |
| 6319184 | Apparatus and process for producing cold seal in plastic bags | Robert B. DeMatteis | 2001-11-20 |
| 6254521 | Apparatus for manufacture of a plastic bag with standup bottom wall | Troy D. Konitzer, Peter J. Claybaker, Michael P. Ireton, Robert B. DeMatteis, Giles R. Blaser | 2001-07-03 |
| 6113269 | Automatic ventilating system for plastic bags | Robert B. DeMatteis | 2000-09-05 |