Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351966 | Open fryer | — | 1994-11-01 |
| D336007 | Large capacity pressure cooker | Stephen D. Werts | 1993-06-01 |
| D335732 | Multi-compartment food holding cabinet | — | 1993-05-18 |
| 5122746 | Hydrocarbon gas measurements using nuclear magnetic resonance | William L. Rollwitz, Colin I. Nicholls, Armando De Los Santos | 1992-06-16 |
| 4997101 | Single handle lid opening, closing and locking mechanism for a large capacity pressure cooker | Stephen D. Werts | 1991-03-05 |
| 4930408 | Large capacity pressure cooker | Stephen D. Werts | 1990-06-05 |
| 4638251 | Method and apparatus for measuring flow of non-homogeneous material in incompletely filled flow channels | — | 1987-01-20 |
| 4629987 | Method and apparatus for nuclear magnetic resonant measurement of flow velocity | Erroll S. Riewerts, William L. Rollwitz | 1986-12-16 |
| 4536711 | Method and apparatus for measuring flow in a pipe or conduit | Erroll S. Riewerts | 1985-08-20 |
| 4531093 | Method and apparatus for coal analysis and flow measurement | William L. Rollwitz | 1985-07-23 |
| 4514691 | Baggage inspection apparatus and method for determining presences of explosives | Armando De Los Santos, William L. Rollwitz, George A. Matzkanin, Phillip A. Hornung | 1985-04-30 |
| 4446780 | Food holding cabinet with stabilized air flow | Timothy J. Puvogel, David O. Moore | 1984-05-08 |
| 4416630 | Weapons effect signature simulator | James M. Hagen | 1983-11-22 |
| 4408160 | Acoustic Barkhausen stress detector apparatus and method | Gary L. Burkhardt, John R. Barton, George A. Matzkanin | 1983-10-04 |
| 4311261 | Motorcycle fuel tank carrying rack | Gordon K. Anderson | 1982-01-19 |
| 4296378 | Apparatus providing enhanced detection of specimens in inhomogeneous fields | — | 1981-10-20 |
| 4237623 | Humidified holding cabinet for foods | Malvern K. Timm, David O. Moore | 1980-12-09 |