Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7488159 | Zero-clearance ultra-high-pressure gas compressor | Bharat Bhatt, David Jonathan Chalk, Todd Eric Carlson | 2009-02-10 |
| 6506030 | Reciprocating pumps with linear motor driver | — | 2003-01-14 |
| 6484516 | Method and system for cryogenic refrigeration | Rakesh Agrawal, Zbigniew Tadeusz Fidowski, Donn Michael Herron | 2002-11-26 |
| 6283720 | Reciprocating pumps with linear motor driver | — | 2001-09-04 |
| 6203288 | Reciprocating pumps with linear motor driver | — | 2001-03-20 |
| 6116027 | Supplemental air supply for an air separation system | Arthur Ramsden Smith, Donald W. Woodward | 2000-09-12 |