Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835025 | Barrier laminates for containment of essential oils, flavors, oxygen and vitamins and cartons made therefrom | Richard C. Ihde | 1989-05-30 |
| 4777088 | Barrier laminates for containment of essential oils, flavors, oxygen and vitamins | Richard C. Ihde | 1988-10-11 |
| 4513036 | Barrier laminates for containment of essential oils and flavors and cartons made therefrom | Richard C. Ihde | 1985-04-23 |
| 4455184 | Production of laminate polyester and paperboard | — | 1984-06-19 |
| 4432820 | Process for production of polyester-polyolefin film laminates | — | 1984-02-21 |
| 4372737 | Method and apparatus for forming a plastic fluid container with an integral handle | — | 1983-02-08 |
| 4348346 | Polyester film extrusion with edge bead control | — | 1982-09-07 |
| 4343858 | Pigmented coated paperboard | — | 1982-08-10 |
| 4334942 | Method for forming a plastic fluid container with an integral handle | — | 1982-06-15 |
| 4327861 | Fluid container | — | 1982-05-04 |
| 4327136 | Polymeric multi-layer sheet material and tray | Richard C. Ihde | 1982-04-27 |
| 4272312 | Process for extruding films of thermoplastic polyester film-forming materials | — | 1981-06-09 |
| 4247588 | Improved thermoplastic coated paperboard web | Richard C. Ihde | 1981-01-27 |
| 4224092 | Method for making all-plastic heat-sealable container | Richard C. Ihde, Clarence E. Roth | 1980-09-23 |
| 4183435 | Polymeric multiple-layer sheet material | Richard C. Ihde | 1980-01-15 |