WP

William T. Plummer

PO Polaroid: 63 patents #2 of 898Top 1%
RS Robotic Vision Systems: 2 patents #20 of 86Top 25%
SL Science Research Laboratory: 2 patents #14 of 33Top 45%
AT Adc Telecommunications: 1 patents #496 of 766Top 65%
CT Cross Match Technologies: 1 patents #27 of 63Top 45%
📍 Concord, MA: #9 of 720 inventorsTop 2%
🗺 Massachusetts: #525 of 88,656 inventorsTop 1%
Overall (All Time): #27,973 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
5260828 Methods and means for reducing temperature-induced variations in lenses and lens devices Carmina Londono 1993-11-09
5176972 Imaging medium with low refractive index layer Iris B. K. Bloom, Richard A. Minns 1993-01-05
5028110 Fiber optical component 1991-07-02
4992824 Apparatus and method utilizing an LCD for printing 1991-02-12
4989959 Anti-aliasing optical system with pyramidal transparent structure 1991-02-05
4971869 Color encoding photographic film 1990-11-20
4925267 Structure and fabrication of components for connecting optical fibers Robert J. Boyea 1990-05-15
4882594 Method for making a smooth, uniform image of a laser diode array 1989-11-21
4843481 CCD scanning apparatus for use with rotary head printer 1989-06-27
4816939 Magnetic recording media and servo systems using light-transmitting optical gratings Vernon E. Ford, Jeremy K. Jones, John J. Mader 1989-03-28
4814118 Method of molding a connector for optical fibers Robert J. Boyea 1989-03-21
4806034 Write head controller with grid synchronization 1989-02-21
4786964 Electronic color imaging apparatus with prismatic color filter periodically interposed in front of an array of primary color filters Hugh R. MacKenzie 1988-11-22
4759596 Wavelength selective optical cavity including holographic filter layers Hong Po 1988-07-26
4707063 Widely spaced fiber optic connector and multiplexer/demultiplexer using same 1987-11-17
4701045 Method and apparatus for reducing optical artifacts 1987-10-20
4689005 Molding apparatus 1987-08-25
4689184 Method for forming an optical connector 1987-08-25
4689696 Hybrid image recording and reproduction system 1987-08-25
4687926 Spectrally filtered lens producing plural f-numbers with different spectral characteristics 1987-08-18
4681451 Optical proximity imaging method and apparatus John M. Guerra 1987-07-21
4681427 Electronic printing method 1987-07-21
4675531 Optical scanner having a multi-surfaced lens arrangement for producing a rotationally symmetric beam Peter P. Clark 1987-06-23
4650292 Analytic function optical component James G. Baker 1987-03-17
4649324 Method and apparatus for adjusting CRT geometry John M. Guerra 1987-03-10