Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788726 | In chamber system protectors | — | 1998-08-04 |
| 5761225 | Optical fiber amplifier eled light source with a relative intensity noise reduction system | Bernard C. Fidric, Ronald J. Michal, Eric Lee Goldner, Ralph A. Patterson | 1998-06-02 |
| 5749609 | Flexible connector with flow passage integrity | — | 1998-05-12 |
| 5486916 | Fiber depolarizer using heated fiber coil and fusion splicer and two polarization preserving fibers and method | Ronald J. Michal, Mark E. Jones | 1996-01-23 |
| 5393035 | Flow control valve | — | 1995-02-28 |
| 5345969 | Seal in high pressure pneumatic booster valve | — | 1994-09-13 |
| 5295659 | Shaft seal for butterfly valve | — | 1994-03-22 |
| 5274201 | Noise muffler for an air blower | — | 1993-12-28 |
| 5137359 | Digital phase modulator for fiber optic sagnac interferometer | — | 1992-08-11 |
| 4998822 | Rotation rate nulling servo and method for fiber optic rotation sensor | — | 1991-03-12 |
| 4976288 | Tubing bend for pneumatic conveying system | Leonard Williams | 1990-12-11 |
| 4944598 | Continuous flow air blender for dry granular materials | — | 1990-07-31 |
| 4943163 | Blender for pneumatically mixing batches of dry granular materials by tumbling | — | 1990-07-24 |
| 4836499 | Butterfly valves | Jerry W. Scherfenberg | 1989-06-06 |
| 4708535 | Seal in high pressure pneumatic booster valve | — | 1987-11-24 |
| 4495475 | Residual mode phase locked loop | John G. Mark, Craig Hansen | 1985-01-22 |
| 4313699 | Quick mount high pressure booster valves | — | 1982-02-02 |
| 4264244 | Diverter valves | — | 1981-04-28 |
| 4200412 | Control for pneumatic conveying system | — | 1980-04-29 |