Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852313 | Building arrangement and method for view site | — | 1989-08-01 |
| D296075 | Adjustable height mount for pump motor | — | 1988-06-07 |
| 4690520 | Apparatus for use in transporting a photogrammetric microscope from a first position to a second position | Alfred L. Shawcross, Donn E. Stevens | 1987-09-01 |
| D290290 | Clean room entry-exit system | — | 1987-06-09 |
| D287532 | Coupling | Emerson J. Purkapile | 1986-12-30 |
| 4615452 | Compound toroidal tanks | Richard W. Lederer, Max D. Musgrove | 1986-10-07 |
| 4551591 | Stop motion switch | — | 1985-11-05 |
| 4431084 | Industrial truck | — | 1984-02-14 |
| 4238826 | Method and apparatus for image signal generation and image display | — | 1980-12-09 |
| 4182442 | Brick handling and forming voids in layers of bricks | — | 1980-01-08 |