Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763800 | Mobile lifting apparatus | Edgar D. Engler, Melvin G. Stapel, John J. Mlaker, Leonard Gordon Hanson | 1988-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763800 | Mobile lifting apparatus | Edgar D. Engler, Melvin G. Stapel, John J. Mlaker, Leonard Gordon Hanson | 1988-08-16 |