Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10772373 | Helmet assembly and helmet fastening system | — | 2020-09-15 |
| 7206753 | Methods for facilitating a retail environment | Charles W. Ward | 2007-04-17 |
| 6667592 | Mapped robot system | Stephen M. Jacobs, James E. Goodnow, II, David M. Knuth, Jr., Charles W. Ward | 2003-12-23 |
| 6584375 | System for a retail environment | Charles W. Ward | 2003-06-24 |
| 6124694 | Wide area navigation for a robot scrubber | Daniel M. Daly | 2000-09-26 |
| 5819352 | Mount for motorized broom | James Tierney | 1998-10-13 |
| 5548511 | Method for controlling self-running cleaning apparatus | — | 1996-08-20 |
| D363588 | Battery cart | Romeo L. Datu-on, Jeff M. Killian | 1995-10-24 |
| 4968878 | Dual bumper-light curtain obstacle detection sensor | William Pong, Robert G. Stacy | 1990-11-06 |
| 4958068 | Dual bumper-light curtain obstacle detection sensor | William Pong, Robert G. Stacy | 1990-09-18 |