Li; Perry Y.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Perry Y..The latest application filed is for "pulse width modulated fluidic valve".
- Li; Perry Y. - Plymouth MN US
- Li; Perry Y. - Maple Grove MN
- Li; Perry Y. - Roseville MN
- Li; Perry Y. - Minneapolis MN
| Patent | Date |
|---|---|
| Open accumulator for compact liquid power energy storage Grant 8,413,436 - Li , et al. April 9, 2 | 2013-04-09 |
| Pulse width modulated fluidic valve Grant 8,286,939 - Li , et al. October 16, 2 | 2012-10-16 |
| Pulse Width Modulated Fluidic Valve App 20100212743 - Li; Perry Y. ; et al. | 2010-08-26 |
| Open Accumulator For Compact Liquid Power Energy Storage App 20100018196 - Li; Perry Y. ; et al. | 2010-01-28 |
| Pulse width modulated fluidic valve App 20080083894 - Li; Perry Y. ; et al. | 2008-04-10 |
| Scanning apparatus Grant 7,209,228 - Li , et al. April 24, 2 | 2007-04-24 |
| Scanning apparatus App 20040246494 - Li, Perry Y. ; et al. | 2004-12-09 |
| Scanning Apparatus App 20030020906 - LI, PERRY Y. ; et al. | 2003-01-30 |
| Interpaper spacing control in a media handling system Grant 6,322,069 - Krucinski , et al. November 27, 2 | 2001-11-27 |
| Sensorless quality control apparatus used upon malfunction of a quality control sensor and method therefor Grant 6,021,285 - Mestha , et al. February 1, 2 | 2000-02-01 |
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