Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10864613 | Control valves for waterjet systems and related devices, systems, and methods | Chidambaram Raghavan, John H. Olsen, Douglas Kelley, Andre Kashierski, Kevin Hay | 2020-12-15 |
| 10010999 | Control valves for waterjet systems and related devices, systems, and methods | Chidambaram Raghavan, John H. Olsen, Douglas Kelley, Rick Marks, Andre Kashierski | 2018-07-03 |
| 9610674 | Control valves for waterjet systems and related devices, systems, and methods | Chidambaram Raghavan, John H. Olsen, Douglas Kelley, Andre Kashierski, Kevin Hay | 2017-04-04 |
| 9095955 | Control valves for waterjet systems and related devices, systems and methods | Chidambaram Raghavan, John H. Olsen, Rick Marks, Andre Kashierski | 2015-08-04 |
| 8904912 | Control valves for waterjet systems and related devices, systems, and methods | Chidambaram Raghavan, John H. Olsen, Douglas Kelley, Andre Kashierski, Rick Marks +1 more | 2014-12-09 |
| 8430430 | High fatigue life fittings for high-pressure fluid systems | Chidambaram Raghavan, Mohamed A. Hashish, Shawn Michael Callahan, Bruce M. Schuman | 2013-04-30 |
| 8277206 | Device and method for maintaining a static seal of a high pressure pump | Chidambaram Raghavan, Kraig T. Kostohris, Katherine M. Madden, Shawn Michael Callahan, Sigurd C. Mordre +1 more | 2012-10-02 |
| 7748750 | High fatigue life fittings for high-pressure fluid systems | Chidambaram Raghavan, Mohamed A. Hashish, Shawn Michael Callahan, Bruce M. Schuman | 2010-07-06 |
| 7641864 | Thermal sensor connector for pressure vessel | David O. Monserud, Edmund Y. Ting | 2010-01-05 |
| 7367789 | Device for maintaining a static seal of a high pressure pump | Chidambaram Raghavan, Kraig T. Kostohris, Katherine M. Madden, Shawn Michael Callahan, Sigurd C. Mordre +1 more | 2008-05-06 |
| D515675 | Element for a superpressure static fluid seal | Lennart Svensson, Chidambaram Raghavan, Mohamed A. Hashish | 2006-02-21 |
| 6802541 | Components, systems and methods for forming a gasketless seal between like metal components in an ultrahigh pressure system | Jordan J. Hopinks, Larry G. Pearson | 2004-10-12 |
| 6736407 | Static fluid seals and seal assemblies for ultrahigh pressure fluid containment | Lennart Svensson, Chidambaram Raghavan, Mohamed A. Hashish | 2004-05-18 |
| 6305913 | Pressure processing a pumpable substance with a flexible membrane | Mohamed A. Hashish, Chidambaram Raghavan, Bruce M. Schuman | 2001-10-23 |
| 6164930 | Apparatus for regulating flow of a pumped substance | — | 2000-12-26 |
| 6162031 | Seal seat for high pressure pumps and vessels | — | 2000-12-19 |
| 6145845 | Biased seal assembly for high pressure fluid pump | Chidambaram Raghavan, Katherine M. Madden | 2000-11-14 |
| 6113304 | Coupling for high pressure fluid pump assembly | Chidambaram Raghavan | 2000-09-05 |
| 6092370 | Apparatus and method for diagnosing the status of specific components in high-pressure fluid pumps | Chidambaram Raghavan, Edmund Y. Ting | 2000-07-25 |
| 6086070 | High pressure fluid seal assembly | Chidambaram Raghavan | 2000-07-11 |
| 6019298 | Ultrahigh-pressure fan jet nozzle | Chidambaram Raghavan, Edmund Y. Ting, Anton H. Buchberger | 2000-02-01 |
| 5961053 | Ultrahigh-pressure fan jet nozzle | Chidambaram Raghavan, Edmund Y. Ting, Anton H. Buchberger | 1999-10-05 |
| 5564469 | Erosion resistant high pressure relief valve | Chidambaram Raghavan, Edmund Y. Ting, Glenn A. Erichsen | 1996-10-15 |
| 5493954 | Self-venting seal assembly | Kraig T. Kostohris, Thomas W. Sizemore, Larry G. Pearson, Chidambaram Raghavan | 1996-02-27 |
| 5417607 | Ultrahigh-pressure fan jet nozzle | Chidambaram Raghavan, Edmund Y. Ting, Anton H. Buchberger | 1995-05-23 |