Bishop; Richard P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bishop; Richard P..The latest application filed is for "acoustic impedance matched concrete finishing".

Company Profile

0.15.1

Bishop; Richard P. - Fairfax Station VA
Bishop; Richard P - Fairfax Station VA
Bishop; Richard P. - Burke VA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Acoustically matched method and apparatus for screeding concrete Grant 7,316,523 - Allen , et al. January 8, 2	2008-01-08
Acoustically matched concrete finishing pans Grant 7,114,876 - Allen , et al. October 3, 2	2006-10-03
Method and apparatus for acoustically matched slip form concrete application Grant 7,108,449 - Allen , et al. September 19, 2	2006-09-19
Acoustic impedance matched concrete finishing Grant 6,857,815 - Allen , et al. February 22, 2	2005-02-22
Acoustic impedance matched concrete finishing App 20030231930 - Allen, J. Dewayne ; et al.	2003-12-18
Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing Grant 6,150,752 - Bishop November 21, 2	2000-11-21
Feedback-responsive piezoelectric vibrating device Grant 6,101,880 - Face, Jr. , et al. August 15, 2	2000-08-15
Piezoelectrically actuated peristaltic pump Grant 6,074,178 - Bishop , et al. June 13, 2	2000-06-13
Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing Grant 6,075,310 - Bishop June 13, 2	2000-06-13
Piezoelectrically actuated piston pump Grant 6,071,088 - Bishop , et al. June 6, 2	2000-06-06
Piezoelectrically actuated fluid pumps Grant 6,042,345 - Bishop , et al. March 28, 2	2000-03-28
Multi-layer piezoelectric transformer Grant 5,834,882 - Bishop November 10, 1	1998-11-10
Snap-action ferroelectric transducer Grant 5,831,371 - Bishop November 3, 1	1998-11-03
Piezoelectrically actuated fluid pumps Grant 5,816,780 - Bishop , et al. October 6, 1	1998-10-06
Method for applying high-intensity ultrasonic waves to a target volume within a human or animal body Grant 5,725,482 - Bishop March 10, 1	1998-03-10
Apparatus for applying high-intensity ultrasonic waves to a target volume within a human or animal body Grant 5,664,570 - Bishop September 9, 1	1997-09-09

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