Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10034590 | Cleaning device with single tank recycling system | Stephen J. Balas, Stephen D. Herr, Victor Chi-Chih Huang, Ralph McCann, Kevin L. Thomas | 2018-07-31 |
| 9895041 | Cleaning device with single tank recycling system | Stephen J. Balas, Stephen D. Herr, Victor Chi-Chih Huang, Ralph McCann, Kevin L. Thomas | 2018-02-20 |
| 9609991 | Methods and systems for movement of an automatic cleaning device using video signal | David M. Knuth, Jr., Daniel M. Daly, Vinton Coffman, Ralph McCann, Stephen D. Herr +1 more | 2017-04-04 |
| 9028617 | Cleaning device with single tank recycling system | Stephen J. Balas, Stephen D. Herr, Victor Chi-Chih Huang, Ralph McCann, Kevin L. Thomas | 2015-05-12 |
| 8958937 | Cleaning machine with collision prevention | Erick Frack, Daniel M. Daly, David M. Knuth, Jr. | 2015-02-17 |
| 8679260 | Methods and systems for movement of an automatic cleaning device using video signal | David M. Knuth, Jr., Daniel M. Daly, Vinton Coffman, Ralph McCann, Stephen D. Herr +1 more | 2014-03-25 |
| 8423225 | Methods and systems for movement of robotic device using video signal | David M. Knuth, Jr., Daniel M. Daly, Vinton Coffman, Ralph McCann, Stephen D. Herr +1 more | 2013-04-16 |