Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531937 | System and method for instructing personnel on washroom maintenance requirements | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2022-12-20 |
| 11367099 | System and method for developing individual and team washroom compliance practices | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2022-06-21 |
| 11139677 | Emergency lighting system and related devices and methods | Keith Andrews | 2021-10-05 |
| 11030553 | System and method for instructing personnel on washroom maintenance requirements | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2021-06-08 |
| 10810611 | System and method for developing individual and team washroom compliance practices | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2020-10-20 |
| 10719790 | System and method for instructing personnel on washroom maintenance requirements | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2020-07-21 |
| 10679236 | Method and system for consumer award program for washroom usage | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2020-06-09 |
| 10631691 | Method and system for determining usage and authentication of a paper product in a dispenser | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Tom Schulz +3 more | 2020-04-28 |
| 10395267 | Method and system for consumer award program for washroom usage | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2019-08-27 |
| 10395192 | System and method for instructing personnel on washroom maintenance requirements | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Thomas Schulz +3 more | 2019-08-27 |
| 10037678 | System and method for providing a personalized washroom experience to patrons | Stephen Becker, Charlene Dunbar, Jason Kirkland, Warren Moede, Tom Schulz +3 more | 2018-07-31 |
| 6787490 | Glove donning delivery system | — | 2004-09-07 |
| 6169045 | Nonwoven filter media | Richard Daniel Pike, John Joseph Lassig, Barbara J. Williams | 2001-01-02 |
| 6090731 | High density nonwoven filter media | Richard Daniel Pike, Kurtis Lee Brown | 2000-07-18 |
| 5873968 | Laminate filter media | Richard Daniel Pike | 1999-02-23 |
| 5855784 | High density nonwoven filter media | Richard Daniel Pike, Kurtis Lee Brown | 1999-01-05 |
| 5721180 | Laminate filter media | Richard Daniel Pike | 1998-02-24 |
| 4824451 | Melt-blown filter medium | Clifford M. Vogt | 1989-04-25 |
| 4818585 | Agricultural protective fabric | — | 1989-04-04 |
| 4714647 | Melt-blown material with depth fiber size gradient | Clifford M. Vogt | 1987-12-22 |
| 4689058 | Disposable stove hood filter | Clifford M. Vogt, Cynthia C. Pendley | 1987-08-25 |
| 4609580 | Absorbent floor mat | Luann T. Rockett, David A. Nielsen, Greggory I. Knopp | 1986-09-02 |