Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495112 | Method and apparatus for removing oxygen from natural gas | William R. Parrish, Douglas Hausler | 2002-12-17 |
| 4613629 | Method of forming a foamed thermoplastic polymer | David L. Cash | 1986-09-23 |
| 4555313 | Method of forming a continuous polymeric skin on a cellular foam material | Barry L. Barthell | 1985-11-26 |
| 4481999 | Method of forming a thin unbacked metal foil | Barry L. Barthell | 1984-11-13 |
| 4448622 | Composite polymeric film and method for its use in installing a very thin polymeric film in a device | Barry L. Barthell | 1984-05-15 |
| 4376751 | Production of super-smooth articles | — | 1983-03-15 |