Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10919649 | Low-power hall thruster with an internally mounted low-current hollow cathode | Ryan W. Conversano, Dan M. Goebel, Richard R. Hofer | 2021-02-16 |
| 10723489 | Low-power hall thruster with an internally mounted low-current hollow cathode | Ryan W. Conversano, Dan M. Goebel, Richard R. Hofer | 2020-07-28 |
| 10480493 | Hall effect thruster electrical configuration | Richard R. Hofer, Benjamin Alexander Jorns, John R. Brophy | 2019-11-19 |
| 9278649 | Portable vehicle safe | George P. McGoldrick, Scott A. Payne | 2016-03-08 |
| 6177629 | Spacecraft solar array charging control device | — | 2001-01-23 |
| 4835341 | Electrical insulator for use in plasma environment | James R. Cooper | 1989-05-30 |
| D286703 | Tote bag | Robert P. Davis | 1986-11-18 |
| D286704 | Tote bag | Robert P. Davis | 1986-11-18 |
| D284136 | Executive case | Robert P. Davis | 1986-06-10 |
| D281741 | Luggage | Robert P. Davis | 1985-12-17 |
| D278857 | Executive case | Robert P. Davis | 1985-05-21 |
| D278858 | Executive case | Robert P. Davis | 1985-05-21 |
| D278859 | Executive case | Robert P. Davis | 1985-05-21 |
| D278860 | Executive case | Robert P. Davis | 1985-05-21 |
| D278862 | Executive case | Robert P. Davis | 1985-05-21 |
| D278480 | Luggage | Robert P. Davis | 1985-04-23 |
| D273151 | Luggage | Robert P. Davis | 1984-03-27 |
| D273152 | Luggage | Robert P. Davis | 1984-03-27 |
| D273057 | Luggage design | Robert P. Davis | 1984-03-20 |
| D270970 | Luggage | Robert P. Davis | 1983-10-18 |
| D270873 | Luggage | Robert P. Davis | 1983-10-11 |
| D270872 | Luggage | Robert P. Davis | 1983-10-11 |
| D266971 | Luggage | Robert P. Davis | 1982-11-23 |
| D260948 | Luggage | Robert P. Davis | 1981-09-29 |
| D257915 | Luggage | Robert P. Davis | 1981-01-20 |