Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38402 | Optical lenses with selective transmissivity functions | Charles G. Miller | 2004-01-27 |
| 4952046 | Optical lenses with selective transmissivity functions | Charles G. Miller, by Ann S. Miller, executrix | 1990-08-28 |
| 4858063 | Spiral configuration of electrodes and dielectric material for sensing an environmental property | Eric G. Laue | 1989-08-15 |
| 4596269 | Differential pressure-actuated valve with clean bias chamber | — | 1986-06-24 |
| 4586692 | Flushometer valve integrable with a structure | — | 1986-05-06 |
| 4523808 | Welding helmets with auxiliary optical vision systems | Charles G. Miller, Charles Youngberg | 1985-06-18 |
| 4514278 | Trace water sensor | Mary M. Yang, Eric G. Laue | 1985-04-30 |
| 4494562 | Float valve system flow proportioning device | — | 1985-01-22 |
| 4480894 | Curtain for shrouding welding operations | Charles G. Miller | 1984-11-06 |
| 4408834 | Curtain for shrouding welding operations | Charles G. Miller | 1983-10-11 |
| 4400191 | Sphere forming method and apparatus | Charles Youngberg, Charles G. Miller, Anthony A. Finnerty | 1983-08-23 |
| 4330177 | Curtain for shrouding welding operations | Charles G. Miller | 1982-05-18 |
| 4242201 | By-pass water softener system and installation | Charles G. Miller | 1980-12-30 |
| 4234098 | Fuel tank fill port extension | Charles G. Miller | 1980-11-18 |
| 4226475 | Underground mineral extraction | Robert A. Administrator of the National Aeronautics and Space Frosch, Charles G. Miller | 1980-10-07 |
| 4218892 | Low cost cryostat | Robert A. Administrator of the National Aeronautics and Space Frosch | 1980-08-26 |