Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159391 | Surface cleaning apparatus | Andre D. Brown, Wayne Ernest Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen +1 more | 2018-12-25 |
| 10085604 | Hand carryable surface cleaning apparatus | Andre D. Brown, Wayne Ernest Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen +1 more | 2018-10-02 |
| 10016107 | Surface cleaning apparatus with a sideways pivoting handle | — | 2018-07-10 |
| 9999333 | Floor cleaning appliance | Kai Xu | 2018-06-19 |
| 9980616 | Hand carryable surface cleaning apparatus | Andre D. Brown, Wayne Ernest Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen +1 more | 2018-05-29 |
| 9962049 | Surface cleaning apparatus | — | 2018-05-08 |
| 9962047 | Hand carryable surface cleaning apparatus | Andre D. Brown, Wayne Ernest Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen +1 more | 2018-05-08 |
| 9955832 | Surface cleaning head with removable non-driven agitator having cleaning pad | Kai Xu, AiMing XU, Andre D. Brown, Brian Burke, Michael H. D'Amico +1 more | 2018-05-01 |
| 9901229 | All in the head surface cleaning apparatus | Wayne Ernest Conrad, Barry Xu, Roger Chen, Peter Hutchinson, Robert Xu +1 more | 2018-02-27 |
| 9883781 | All in the head surface cleaning apparatus | Wayne Ernest Conrad, Barry Xu, Roger Chen, Peter Hutchinson, Robert Xu +1 more | 2018-02-06 |
| 9844308 | Surface cleaning apparatus | Peter Hutchinson | 2017-12-19 |
| 9795264 | All in the head surface cleaning apparatus | Wayne Ernest Conrad, Barry Xu, Roger Chen, Peter Hutchinson, Robert Xu +1 more | 2017-10-24 |
| 9661964 | Portable surface cleaning apparatus | Wayne Ernest Conrad, Sam Liu, Amy M. Kwok | 2017-05-30 |
| 9661976 | Multi-functional cleaning system | Mark A. Barrocas, Alexander Calvino | 2017-05-30 |
| 9591953 | Surface cleaning apparatus | Wayne Ernest Conrad | 2017-03-14 |
| 9585530 | Portable surface cleaning apparatus | Wayne Ernest Conrad | 2017-03-07 |
| 9565981 | Portable surface cleaning apparatus | Wayne Ernest Conrad, Sam Liu, Amy M. Kwok | 2017-02-14 |
| 9526389 | Surface cleaning head including openable agitator chamber and a removable rotatable agitator | Kai Xu, AiMing XU, Andre D. Brown, Courtney J. Hopkins | 2016-12-27 |
| 9480373 | Surface cleaning apparatus | Wayne Ernest Conrad | 2016-11-01 |
| 9456723 | Surface cleaning head including openable agitator chamber and a removable rotatable agitator | Kai Xu, AiMing XU, Andre D. Brown, Courtney J. Hopkins | 2016-10-04 |
| 9451853 | Portable surface cleaning apparatus | Wayne Ernest Conrad, Sam Liu, Kai Xu | 2016-09-27 |
| 9427122 | Surface cleaning apparatus | Wayne Ernest Conrad | 2016-08-30 |
| 9420925 | Portable surface cleaning apparatus | Wayne Ernest Conrad | 2016-08-23 |
| 9392916 | Surface cleaning apparatus | Wayne Ernest Conrad | 2016-07-19 |
| 9314139 | Portable surface cleaning apparatus | Wayne Ernest Conrad, Sam Liu, Amy M. Kwok | 2016-04-19 |