Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357388 | Cat litter mat | CAREY WIDDER | 2002-03-19 |
| 6340000 | Cleaning poultry manure from support surfaces of an egg-laying installation | John Wiedemann | 2002-01-22 |
| 5867957 | Sound insulation pad and use thereof | — | 1999-02-09 |
| 4851283 | Headliners having improved sound-absorbing characteristics | David Bowen | 1989-07-25 |
| 4621013 | Thermoformable laminate structure | Richard P. Maurer | 1986-11-04 |
| 4608104 | Method of making a thermoformable laminate structure | Richard P. Maurer | 1986-08-26 |
| 4600621 | Thermoformable polymeric foam headliners | Richard P. Maurer | 1986-07-15 |
| 4557970 | Laminate structure with improved acoustical absorption | Richard P. Maurer | 1985-12-10 |
| 4531994 | Process for preparing a thermoformable laminate structure | Richard P. Maurer | 1985-07-30 |
| 4529641 | Thermoformable laminate structure | Richard P. Maurer | 1985-07-16 |
| 4489126 | Thermoformable laminate structure | Richard P. Maurer | 1984-12-18 |
| 4476183 | Thermoformable laminate structure with improved acoustical absorption | Richard P. Maurer | 1984-10-09 |
| 4460741 | Polyblends of thermoplastic copolyetheresters, styrene-maleic anhydride polymers, acrylonitrile-butadiene-styrene polymers, and nitrile rubbers | Daniel Dufour | 1984-07-17 |