Ritsher; Kenneth A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ritsher; Kenneth A..The latest application filed is for "methods and apparatus for sample measurement".
- Ritsher; Kenneth A. - Lowell MA
- Ritsher; Kenneth A. - Chicago IL US
- Ritsher; Kenneth A - Chicago IL
- Ritsher; Kenneth A. - Watertown MA
| Patent | Date |
|---|---|
| Methods And Apparatus For Sample Measurement App 20220042913 - Connolly; Colin B. ; et al. | 2022-02-10 |
| Methods and apparatus for sample measurement Grant 11,143,594 - Connolly , et al. October 12, 2 | 2021-10-12 |
| Methods And Apparatus For Sample Measurement App 20210131966 - Connolly; Colin B. ; et al. | 2021-05-06 |
| Dispensing mechanism using long tubes to vary pressure drop Grant 9,051,166 - Finlay , et al. June 9, 2 | 2015-06-09 |
| Dispenser having a conical valve assembly Grant 8,276,792 - Finlay , et al. October 2, 2 | 2012-10-02 |
| Dispensing Mechanism Using Long Tubes To Vary Pressure Drop App 20120132670 - Finlay; Patrick J. ; et al. | 2012-05-31 |
| Dispensing Mechanism Using Long Tubes to Vary Pressure Drop App 20110168736 - Finlay; Patrick J. ; et al. | 2011-07-14 |
| Dispensing mechanism using long tubes to vary pressure drop Grant 7,931,174 - Finlay , et al. April 26, 2 | 2011-04-26 |
| Dispensing Mechanism Using Long Tubes to Vary Pressure Drop App 20100147874 - Finlay; Patrick J. ; et al. | 2010-06-17 |
| Dispensing mechanism using long tubes to vary pressure drop Grant 7,641,080 - Finlay , et al. January 5, 2 | 2010-01-05 |
| Dispenser assembly having a porous flow control member Grant 7,631,786 - Finlay , et al. December 15, 2 | 2009-12-15 |
| Dispenser Having a Conical Valve Assembly App 20090294487 - Finlay; Patrick J. ; et al. | 2009-12-03 |
| Dispenser having a conical valve assembly Grant 7,584,874 - Finlay , et al. September 8, 2 | 2009-09-08 |
| Dispensing mechanism using long tubes to vary pressure drop App 20050252936 - Finlay, Patrick J. ; et al. | 2005-11-17 |
| Dispenser assembly having a porous flow control member App 20050242123 - Finlay, Patrick J. ; et al. | 2005-11-03 |
| Dispenser having a conical valve assembly App 20050211736 - Finlay, Patrick J. ; et al. | 2005-09-29 |
| Portable vaporizer with cooling chamber Grant 5,970,211 - Ritsher , et al. October 19, 1 | 1999-10-19 |
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