Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390533 | Pressurizing with and recovering helium | Thomas R. Schulte, Carl Joseph Heim, Salvatore Giglia | 1995-02-21 |
| 5344480 | Pressurizing with and recovering helium | Thomas R. Schulte, Carl Joseph Heim, Salvatore Giglia | 1994-09-06 |