Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5333783 | Automated air mixing system | — | 1994-08-02 | |
| 5044259 | Air diffusion system capable of limited area control and adapted for supplying make-up air to an enclosure | Mark A. Catan | 1991-09-03 | |
| 4989501 | Method and apparatus for generating an air curtain with heated air | — | 1991-02-05 | |
| 4979432 | Air diffuser with rotatably adjustable louvres, especially for an air curtain generator | — | 1990-12-25 | |
| 4714097 | Dust containment system for bulk cargo containers | Willard Binzen | 1987-12-22 | $2,128,000 |
| 4450755 | Air blower arrangement for producing air screen and related method | — | 1984-05-29 | |
| 4289190 | Plastic strip closures and methods of protecting the same | — | 1981-09-15 |