Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633113 | Aircraft grounding system | Christopher Eugene Fisher, John Peter Zwaan, David R. Thompson, Marc L. Schmalzel, Karl R. Klingbiel +2 more | 2020-04-28 |
| 9957065 | Aircraft grounding system | Christopher Eugene Fisher, John Peter Zwaan, David R. Thompson, Marc L. Schmalzel, Karl R. Klingbiel +2 more | 2018-05-01 |
| 9340302 | Aircraft grounding system | Christopher Eugene Fisher, John Peter Zwaan, David R. Thompson, Marc L. Schmalzel, Karl R. Klingbiel +2 more | 2016-05-17 |
| 8622343 | Aircraft grounding system | Christopher Eugene Fisher, John Peter Zwaan, David R. Thompson, Marc L. Schmalzel, Karl Robert Klingebiel +2 more | 2014-01-07 |