Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768535 | Device for the cooling of large, rubber-coated tanks with liquid nitrogen | Jurgen Busse | 1988-09-06 |
| 4761961 | Procedure for removal of low-boiling refrigerants from refrigerative and air-conditioning units | — | 1988-08-09 |