| 5453380 |
Thin film sample preparation |
Mark Nickerson, Frank J. DeMonte |
1995-09-26 |
| 5345540 |
Methods for automatically programming spatial information in robotic systems |
Arthur Schleifer, Joseph C. Roark, Gary B. Gordon, Gilbert A. Segal, Philip B. Fuhrman |
1994-09-06 |
| 5301261 |
Pre-injection chromatographic sample sequencer |
L. Thompson Staats, III |
1994-04-05 |
| 5178767 |
Axially-driven valve controlled trapping assembly |
Mark Nickerson, Lenore G. R. Frank |
1993-01-12 |
| 5151178 |
Axially-driven valve controlled trapping assembly |
Mark Nickerson, Lenore G. R. Frank |
1992-09-29 |
| 5009778 |
Axially-driven valve controlled fluid trapping assembly |
Mark Nickerson, Lenore G. R. Frank |
1991-04-23 |
| 4500432 |
Automated sample concentrator for trace components |
Dennis R. Gere, Raymond Bell, Mark Nickerson |
1985-02-19 |