Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290340 | Methods and apparatus for degassing a liquid | Ronald Alan Gatten, Leslie A. Miller, Thomas J. McCall, Jr. | 1994-03-01 |
| 5279647 | Methods and apparatus for degassing a liquid | Ronald Alan Gatten, Leslie A. Miller, Thomas J. McCall, Jr. | 1994-01-18 |
| 5183486 | Apparatus for degassing a liquid | Ronald Alan Gatten, Leslie A. Miller, Thomas J. McCall, Jr. | 1993-02-02 |
| 5029065 | Control system for a sample preparation system | Keith Grant | 1991-07-02 |
| 4980130 | System for preparation of samples for analysis | Andre Metzger, Peter Grimm, Andre J. Nohl | 1990-12-25 |
| 4953075 | Control system for a sample preparation system | Keith Grant | 1990-08-28 |
| 4925628 | Sample preparation chamber with mixer/grinder and sample aliquot isolation | Andre Metzger, Peter Grimm, Andre J. Nohl | 1990-05-15 |
| 4918585 | Maintenance reminder system for a pump | Les Miller, Ronald E. Honganen, Chih-Hua Chung | 1990-04-17 |
| 4900683 | Process for preparation of samples for analysis | Andre Metzger, Peter Grimm, Andre J. Nohl | 1990-02-13 |
| 4894345 | Process for preparation of samples for analysis | Andre Metzger, Peter Grimm, Andre J. Nohl | 1990-01-16 |
| 4866996 | Sample metering valve for a sample preparation system | Andre J. Nohl, Andre Metzger | 1989-09-19 |
| 4859605 | Process for preparation of samples for analysis | Andre Metzger, Peter Grimm, Andre J. Nohl | 1989-08-22 |
| 4836037 | Sample metering valve for a sample preparation system | Andre J. Nohl, Andre Metzger | 1989-06-06 |
| 4823622 | Sample metering valve for a sample preparation system | Andre J. Nohl, Andre Metzger | 1989-04-25 |
| 4792434 | Sample preparation chamber with mixer/grinder and sample aliquot isolation | Andre Metzger, Peter Grimm, Andre J. Nohl | 1988-12-20 |