Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858540 | Quilting machine with adjustable-length cloth-holder cylinder | Mario Resta, Roberto Resta | 1989-08-22 |
| 4838186 | Automatic apparatus for the manufacture of mattress-sacks | Mario Resta, Roberto Resta | 1989-06-13 |
| 4831946 | Apparatus for automatically feeding a cloth to be quilted on a cloth-holder cylinder of a quilting machine | Mario Resta, Roberto Resta | 1989-05-23 |
| 4809899 | Automatic apparatus for the stapling of covering cloths to mattress springs | Mario Resta, Roberto Resta | 1989-03-07 |