Shenk; Edwin K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shenk; Edwin K..The latest application filed is for "nut assembly using partial nuts to limit harmonic error".

Company Profile

0.20.0

Shenk; Edwin K. - Westford MA
Shenk; Edwin K. - Littleton MA

*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
Nut assembly using partial nuts to limit harmonic error Grant 5,676,019 - Shenk , et al. October 14, 1	1997-10-14
True zoom capability on a spot scanning electronic printer Grant 5,526,255 - Shenk June 11, 1	1996-06-11
Extended sonic acceptance angle Grant 4,531,822 - Shenk July 30, 1	1985-07-30
Sonic autofocus camera having variable sonic beamwidth Grant 4,490,814 - Shenk December 25, 1	1984-12-25
Sonic autofocus camera having variable sonic beamwidth Grant 4,440,482 - Shenk April 3, 1	1984-04-03
Automatic focusing camera Grant RE31,219 - Shenk April 26, 1	1983-04-26
Lens movement actuated reference and sequencing means for cameras having unidirectional automatic focusing Grant 4,348,089 - Shenk * September 7, 1	1982-09-07
Camera employing zone focusing Grant 4,336,987 - Shenk June 29, 1	1982-06-29
Strobe camera having range correlated scanning blade endoding Grant 4,317,624 - Shenk March 2, 1	1982-03-02
Autofocus cine camera having automatic variable speed focusing Grant 4,309,098 - Shenk January 5, 1	1982-01-05
Autofocus movie camera having pulsed terminal drive means Grant 4,238,143 - Shenk December 9, 1	1980-12-09
Automatic focusing camera with lens jam sensor control Grant 4,200,378 - Shenk April 29, 1	1980-04-29
Automatic focusing camera Grant 4,199,244 - Shenk April 22, 1	1980-04-22
Focus control system for interchangeable adjustable focus lenses Grant 4,182,563 - Biber , et al. January 8, 1	1980-01-08
Autofocus movie camera having focus correction means Grant 4,178,087 - Shenk , et al. December 11, 1	1979-12-11
Exposure control system with fill flash race condition Grant 4,023,187 - Shenk May 10, 1	1977-05-10
Wideband Frequency Compensation System In A Sound Motion Picture Projector Grant 3,832,045 - Wilson , et al. August 27, 1	1974-08-27
Wideband Frequency Compensation System Grant 3,831,189 - Shenk , et al. August 20, 1	1974-08-20
Photographic Apparatus With Solenoid Powered Instrumentalities Grant 3,791,278 - Biber , et al. February 12, 1	1974-02-12
Reflex Camera With Motor Drive Grant 3,731,608 - Shenk May 8, 1	1973-05-08

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