Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996425 | Vanishing head sample cylinder | — | 1999-12-07 |
| 5945611 | Dual piston flow-through sampler | — | 1999-08-31 |
| 5907107 | Heated instrument regulator tip | — | 1999-05-25 |
| 5769375 | Positionable holder for sample cylinder | — | 1998-06-23 |
| RE35824 | Fluid sample apparatus featuring integral construction with a motor driven sampling system | — | 1998-06-16 |
| 5756906 | Stabilized insertion device | — | 1998-05-26 |
| 5746328 | Pegboard-mountable adjustable merchandising rack | Mark T. Beeler | 1998-05-05 |
| 5596880 | Chilled beverage display container | Mark T. Beeler, David M. Rogers | 1997-01-28 |
| 5579803 | Chromatograph protection device | — | 1996-12-03 |
| 5578770 | Apparatus and method for gas detection | — | 1996-11-26 |
| 5531130 | Pipeline sampling enclosure | — | 1996-07-02 |
| 5406855 | Solenoid actuated sampler | — | 1995-04-18 |
| 5353939 | Variable pusher point of purchase display | Mark T. Beeler | 1994-10-11 |
| 5351839 | Vertically adjustable pusher point of purchase display | Mark T. Beeler | 1994-10-04 |
| 5303599 | Miniaturized sampler | — | 1994-04-19 |
| 5304327 | Mercaptan injection apparatus for use with a pipeline | Thomas S. Green, Richard O. Lee | 1994-04-19 |
| 5213586 | Vent check valve | — | 1993-05-25 |
| 5098847 | Method and apparatus for portable testing of products from processing column | — | 1992-03-24 |
| 4928536 | Fluid sample apparatus featuring integral construction with a motor driven sampling system | — | 1990-05-29 |
| 4922764 | Constant pressure sample cylinder with spheroid mixer | — | 1990-05-08 |
| 4882939 | Purge valve | — | 1989-11-28 |
| 4841785 | Vanishing chamber construction for liquid sampler | — | 1989-06-27 |
| 4829835 | Adjustable sand relief valve for sand laden crude oil | — | 1989-05-16 |
| 4628750 | Integrated pump and sample vessel | — | 1986-12-16 |
| 4459865 | Constant pressure cylinder with vortex mixer | — | 1984-07-17 |