Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10251543 | Optometry apparatus and method for subjective measurement using optometric chart | Mutsutaka Ishihara, Wataru Umeji | 2019-04-09 |
| 4937025 | Molding apparatus and method | Frank G. Weeden | 1990-06-26 |
| 4639252 | Venous return catheter | Michael Kelly, John B. Foster | 1987-01-27 |
| 4576316 | Dispensing bag | — | 1986-03-18 |
| 4486187 | Method making a dispensing bag | — | 1984-12-04 |
| 4470803 | Method and apparatus for manufacturing articles by pressing and sintering | Frank G. Weeden | 1984-09-11 |
| 4370120 | Compacting press with expandable body | Frank G. Weeden | 1983-01-25 |
| 4349326 | Apparatus for manufacturing articles by pressing and sintering | Frank G. Weeden | 1982-09-14 |
| 4252760 | Method and apparatus for manufacturing articles by pressing and sintering | Frank G. Weeden | 1981-02-24 |
| 4205544 | Apparatus for bending corrugated pipe | — | 1980-06-03 |