Prism Patents (Class D16/137)
  • Light dispersing prism attachable to a window, or similar article
    Patent number: D268594
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: April 12, 1983
    Inventor: Ronald L. Chyba
  • Incident light filter for cameras
    Patent number: D270069
    Type: Grant
    Filed: March 16, 1981
    Date of Patent: August 9, 1983
    Inventor: George A. Wallace
  • Prismatic lens
    Patent number: D490454
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: May 25, 2004
    Inventor: Brian V. Titmarsh
  • Prism assembly
    Patent number: D307914
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: May 15, 1990
    Assignee: Pyramid Optical
    Inventors: Galen L. Buckley, Kenneth G. Selesky, Daniel M. Houston
  • Optical filter prism
    Patent number: D344968
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: March 8, 1994
    Assignee: Luminati Ltd., Inc.
    Inventor: David Dowd
  • Multiple image, frontal viewing aid
    Patent number: D406598
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: March 9, 1999
    Inventor: John Grijalva
  • Prism lens for a head-mounted display
    Patent number: D713438
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: September 16, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Takahiro Totani, Takashi Takeda, Akira Komatsu, Masayuki Takagi, Toshiaki Miyao, Hideki Kato, Yoshihiro Tatara, Noriaki Hiraide
  • Beam dump assembly
    Patent number: D714959
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: October 7, 2014
    Assignee: Nuclea Biotechnologies, Inc.
    Inventor: Patrick J. Muraca
  • Monochromator housing
    Patent number: D741927
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 27, 2015
    Assignee: Hach Company
    Inventors: Yue Li, Mark Mao, Fan Zhao, Thomas Coerper
  • Vertical prism bar
    Patent number: D775678
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: January 3, 2017
    Assignee: GULDEN OPHTHALMICS INC.
    Inventor: Sean Cockley
  • Climbing glasses
    Patent number: D818022
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 15, 2018
    Inventor: Francisco Javier Rodellar Barranco
  • Prism for 360-degree panoramic image projection
    Patent number: D846016
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: April 16, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Minoru Iwasaki, Atsushi Noda
  • Prism for 360-degree panoramic image projection
    Patent number: D863393
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 15, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Minoru Iwasaki, Atsushi Noda
  • Prism
    Patent number: D908760
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: January 26, 2021
    Inventors: Chuangxin Luo, Xiaohong Du, Xiaofang Yang
  • Image projection prism
    Patent number: D926852
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 3, 2021
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Minoru Iwasaki