Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864932 | Propellant charge module | Michael Schwenzer | 1989-09-12 |
| 4702167 | Propellant-charge module | Michael Schwenzer | 1987-10-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864932 | Propellant charge module | Michael Schwenzer | 1989-09-12 |
| 4702167 | Propellant-charge module | Michael Schwenzer | 1987-10-27 |