Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967891 | Air vent for a heating or air conditioning system | Keith Evans | 1999-10-19 |
| 5033332 | Method and apparatus for concentrating transition elements from particulate sources | — | 1991-07-23 |
| 4825778 | Extensible rail car | — | 1989-05-02 |
| 4583902 | Method and system for storing wheeled frames of detachable cargo container type trailers | — | 1986-04-22 |
| 4439094 | Method for storing wheeled frames of detachable cargo container type trailers | — | 1984-03-27 |