Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255411 | Mechanism for securing device | Paxton O'Toole | 2022-02-22 |
| 11119397 | Diagnostic camera apparatus and method for inspection of an enclosed tube system | Alan-James Speed, David L. Li, Ray Dawson, Makoto Ogusu, James Pulverenti +1 more | 2021-09-14 |
| 11097433 | Long-range sonar | Stephen J. Balas | 2021-08-24 |
| 10144138 | Long-range sonar | Stephen J. Balas | 2018-12-04 |
| 10034590 | Cleaning device with single tank recycling system | Stephen J. Balas, Stephen D. Herr, Henry L. Hillman, Jr., Victor Chi-Chih Huang, Kevin L. Thomas | 2018-07-31 |
| 9895041 | Cleaning device with single tank recycling system | Stephen J. Balas, Stephen D. Herr, Henry L. Hillman, Jr., Victor Chi-Chih Huang, Kevin L. Thomas | 2018-02-20 |
| D799713 | Cleaning station assembly | Brian Murphy, Alex Flamm, Eric Schneider, Chris J Felice, Kazuhiko Hasegawa +3 more | 2017-10-10 |
| 9609991 | Methods and systems for movement of an automatic cleaning device using video signal | Henry L. Hillman, Jr., David M. Knuth, Jr., Daniel M. Daly, Vinton Coffman, Stephen D. Herr +1 more | 2017-04-04 |
| D767782 | Cartridge assembly | Weidong Cao, Kenton C. Hasson, Ivor T. Knight, Takayoshi Hanagata, Chris J Felice +4 more | 2016-09-27 |
| 9028617 | Cleaning device with single tank recycling system | Stephen J. Balas, Stephen D. Herr, Henry L. Hillman, Jr., Victor Chi-Chih Huang, Kevin L. Thomas | 2015-05-12 |
| 8679260 | Methods and systems for movement of an automatic cleaning device using video signal | Henry L. Hillman, Jr., David M. Knuth, Jr., Daniel M. Daly, Vinton Coffman, Stephen D. Herr +1 more | 2014-03-25 |
| 8423225 | Methods and systems for movement of robotic device using video signal | Henry L. Hillman, Jr., David M. Knuth, Jr., Daniel M. Daly, Vinton Coffman, Stephen D. Herr +1 more | 2013-04-16 |
| D521709 | Bulk item cart | Christopher M. Johnson | 2006-05-23 |
| 6572122 | Multiple child seat nestable shopping cart | Christopher M. Johnson | 2003-06-03 |
| D470292 | Cart | Christopher M. Johnson, Terrill Porter, Norm DeCost, Robert G. Butterfield, George Inashvili +3 more | 2003-02-11 |
| 6270093 | Multiple child seat nestable shopping cart | Christopher M. Johnson | 2001-08-07 |
| D425681 | Ergonomic handgrip for a shopping cart | Christopher M. Johnson | 2000-05-23 |
| D408956 | Plastic bottom tray for a shopping cart | Alan R. Kern, Chris Johnson | 1999-04-27 |