Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835072 | Apparatus employing an aqueous solution | Albert P. Grasso | 1989-05-30 |
| 4804591 | Fuel cell powerplant employing an aqueous solution | Albert P. Grasso, William A. Taylor | 1989-02-14 |