Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532730 | Slip joint duct system for a rocket fuel duct | Frank Charles Zegler | 2003-03-18 |
| 6449942 | Slip joint duct system | Frank Charles Zegler | 2002-09-17 |
| 6349459 | Ring seal seating tool | — | 2002-02-26 |
| 6341762 | Service valve and use of same in reaction control system | Frank Charles Zegler | 2002-01-29 |
| 6298868 | Multifunctional valve and use of same in reaction control system | Frank Charles Zegler | 2001-10-09 |
| 5771607 | Shoe heel protector | — | 1998-06-30 |