Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448192 | NMR reaction monitoring flow cell | Brian Marquez, Michael Fey, Kimberly L. Colson, Robert Krull, Don Piroli +1 more | 2016-09-20 |
| 8686729 | NMR reaction monitoring flow cell | Brian Marquez, Michael Fey, Kimberly L. Colson, Robert Krull, Don Piroli +1 more | 2014-04-01 |
| 8212565 | NMR MAS rotor assembly with porous ceramic bearings | — | 2012-07-03 |
| 8098069 | Adaptive closure with removable vent for sealing containers and method of use | Melanie Rosay | 2012-01-17 |
| 7403007 | Nuclear magnetic resonance probe with cooled sample coil | Yit Aun Lim, Xiaozhong Zhang, Werner E. Maas | 2008-07-22 |
| 7226276 | Multi-stage reciprocating vacuum pump and method of operating the same | Stefan Zabeschek | 2007-06-05 |
| 7036792 | Valve arrangement for a vacuum pump | Stefan Zabeschek | 2006-05-02 |
| 5632605 | Multistage vacuum pump | — | 1997-05-27 |
| 5482443 | Multistage vacuum pump | — | 1996-01-09 |
| 4854825 | Multi-stage vacuum pump | John L. Farrant | 1989-08-08 |
| 4790726 | Reciprocatory piston and cylinder machine | Guenter K. W. Balkau, John L. Farrant | 1988-12-13 |
| 4699572 | Reciprocatory piston and cylinder machine | Guenter K. W. Balkau, John L. Farrant | 1987-10-13 |
| 4560327 | Porting and ducting arrangement | John L. Farrant | 1985-12-24 |