Rich; Leonard G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rich; Leonard G..The latest application filed is for "method and apparatus for the improved control of motors and of motor-actuated work apparatus".

Company Profile

0.19.1

Rich; Leonard G. - West Hartford CT
Rich; Leonard G. - W. Hartford CT

*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
Method and apparatus for the improved control of motors and of motor-actuated work apparatus Grant 6,646,410 - Rich , et al. November 11, 2	2003-11-11
Method and apparatus for the improved control of motors and of motor-actuated work apparatus App 20020093302 - Rich, Leonard G. ; et al.	2002-07-18
Sign making web with tack killing overcoat removable by washing and related method Grant 5,466,501 - Logan , et al. * November 14, 1	1995-11-14
Sign making web with tack killing overcoat removable by washing and related method Grant 5,344,680 - Logan , et al. September 6, 1	1994-09-06
Method and apparatus for making prescription eyeglass lenses Grant 4,989,316 - Logan , et al. February 5, 1	1991-02-05
Hydraulic servomechanism for controlling the pressure of writing fluid in an ink jet printing system Grant 4,700,205 - Rich , et al. October 13, 1	1987-10-13
Dynamically varying the pressure of fluid to an ink jet printer head Grant 4,651,161 - Rich , et al. March 17, 1	1987-03-17
Ink drop ejecting head Grant 4,599,626 - Rich July 8, 1	1986-07-08
Apparatus and method for positioning an ink-jet printing head Grant 4,580,914 - Rich , et al. April 8, 1	1986-04-08
Ink jet printing randomizing droplet placement apparatus Grant 4,575,730 - Logan , et al. March 11, 1	1986-03-11
Apparatus and method for driving ink jet printer Grant 4,562,445 - Rich December 31, 1	1985-12-31
Device for converting analog signals from a natural leaf scanner into digital signals and method of operating same Grant 4,296,405 - Rich October 20, 1	1981-10-20
Method and apparatus for examining a body by a beam of X-rays or other penetrating radiation Grant 4,032,784 - Rich June 28, 1	1977-06-28
Apparatus for digitizing and plotting Grant 3,982,165 - Rich September 21, 1	1976-09-21
Interactive graphic system Grant 3,936,712 - Gerber , et al. February 3, 1	1976-02-03
Photoexposure system Grant 3,881,098 - Rich April 29, 1	1975-04-29
Pulse Counting Phase Modulation Method And Apparatus For Controlling A Servo-mechanism Grant 3,872,369 - Rich March 18, 1	1975-03-18
Apparatus For Expressing A Writing Fluid Grant 3,820,121 - Rich , et al. June 25, 1	1974-06-25
Step Motor Damping Method And Apparatus Grant 3,727,121 - Rich April 10, 1	1973-04-10
Damping Apparatus For A Linear Step Motor Having Two Translational Degrees Of Freedom Grant 3,656,014 - Rich April 11, 1	1972-04-11

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