Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359180 | Power supply system for arcjet thrusters | John Norton Park, Robert Louis Steigerwald, George David Goodman | 1994-10-25 |
DS
David B. Stewart
Overall (1994): #143,769 of 165,921Top 90%
1
Patents 1994