Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11596117 | System for operating a garden equipment control device | Martin Lienhard | 2023-03-07 |
| 4893784 | Method and apparatus for jacking basement walls | Robert Salem Abraham | 1990-01-16 |
| 4763878 | Apparatus for jacking basement walls | Robert Salem Abraham | 1988-08-16 |
| 4669704 | Method and apparatus for jacking basement walls | Robert Salem Abraham | 1987-06-02 |