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Patents
Photography And Optical Equipment Patents
Optical Article Not Elsewhere Specified Patents
Lens Or Objective Patents (Class D16/134)
Lens Or Objective Patents (Class D16/134)
Magnifying or reducing glass (Class D16/135)
Element or attachment (Class D16/136)
Auxiliary objective lens for a firearm sight
Patent number:
D264851
Type:
Grant
Filed:
November 30, 1979
Date of Patent:
June 8, 1982
Assignee:
Bausch & Lomb Incorporated
Inventor:
Claus O. Huckenbeck
Automatic focusing lens
Patent number:
D266524
Type:
Grant
Filed:
June 27, 1980
Date of Patent:
October 12, 1982
Assignee:
Canon Kabushiki Kaisha
Inventor:
Hiroshi Matsushima
Lens block
Patent number:
D269878
Type:
Grant
Filed:
July 10, 1981
Date of Patent:
July 26, 1983
Assignee:
Cole National Corporation
Inventor:
Howard E. Noble, Jr.
Adaptor for endoscope
Patent number:
D271618
Type:
Grant
Filed:
June 29, 1981
Date of Patent:
November 29, 1983
Assignee:
Olympus Optical Co., Ltd.
Inventor:
Shinichi Nishigaki
Ring for coupling camera to endoscope
Patent number:
D271698
Type:
Grant
Filed:
April 8, 1981
Date of Patent:
December 6, 1983
Assignee:
Olympus Optical Co., Ltd.
Inventor:
Yoshio Shishido
Camera lens
Patent number:
D272634
Type:
Grant
Filed:
December 4, 1981
Date of Patent:
February 14, 1984
Assignee:
Sima Products Corporation
Inventors:
Steven M. Breslau, M. Gary Grossman
Electromotive camera lens or similar article
Patent number:
D275685
Type:
Grant
Filed:
April 27, 1982
Date of Patent:
September 25, 1984
Assignee:
OMA Mfg. Co., Ltd.
Inventor:
Hidezo Oma
Conversion lens for a miniature camera
Patent number:
D275766
Type:
Grant
Filed:
December 27, 1982
Date of Patent:
October 2, 1984
Assignee:
Ace Optical Co., Ltd.
Inventor:
Takeo Suzuki
Thermostat magnifier
Patent number:
D276731
Type:
Grant
Filed:
June 6, 1983
Date of Patent:
December 11, 1984
Inventor:
Gerald R. Steiner
Connector for endoscope
Patent number:
D280206
Type:
Grant
Filed:
October 8, 1982
Date of Patent:
August 20, 1985
Assignee:
Olympus Optical Company, Ltd.
Inventor:
Fumiaki Ishii
Magnifying mirror for use in self-examination of the eye
Patent number:
D286092
Type:
Grant
Filed:
April 18, 1983
Date of Patent:
October 7, 1986
Assignee:
Optical Dynamics
Inventor:
Steven Weimar
Motor controlled focussing attachment for telescopes
Patent number:
D286644
Type:
Grant
Filed:
April 5, 1984
Date of Patent:
November 11, 1986
Inventor:
James D. Burr
Illumination housing for an operating room microscope
Patent number:
D289410
Type:
Grant
Filed:
March 29, 1984
Date of Patent:
April 21, 1987
Assignee:
Designs for Vision, Inc.
Inventors:
Richard E. Feinbloom, Melvin Levine, Lung T. Yee
Thermostat magnifier
Patent number:
D291895
Type:
Grant
Filed:
August 25, 1986
Date of Patent:
September 15, 1987
Inventor:
Gerald R. Steiner
Close-up lens
Patent number:
D297545
Type:
Grant
Filed:
December 27, 1985
Date of Patent:
September 6, 1988
Assignee:
Canon Kabushiki Kaisha
Inventors:
Nobuhiro Ago, Michio Yoshida, Isao Nakazawa
Lens for camera
Patent number:
D302169
Type:
Grant
Filed:
April 8, 1987
Date of Patent:
July 11, 1989
Assignee:
Canon Kabushiki Kaisha
Inventors:
Hiroyuki Kimura, Masao Aoyagi, Toshikazu Fukui
Lens for camera
Patent number:
D302984
Type:
Grant
Filed:
April 8, 1987
Date of Patent:
August 22, 1989
Assignee:
Canon Kabushiki Kaisha
Inventors:
Hiroyuki Kimura, Koichi Tenkyu
Camera lens
Patent number:
D303268
Type:
Grant
Filed:
January 8, 1987
Date of Patent:
September 5, 1989
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Masato Yamamoto
Lens for camera
Patent number:
D303976
Type:
Grant
Filed:
April 8, 1987
Date of Patent:
October 10, 1989
Assignee:
Canon Kabushiki Kaisha
Inventors:
Hiroyuki Kimura, Yoshiaki Hara
Camera lens
Patent number:
D304594
Type:
Grant
Filed:
January 8, 1987
Date of Patent:
November 14, 1989
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Masato Yamamoto
Multiple function image switching attachment for a telescope or similar article
Patent number:
D310676
Type:
Grant
Filed:
February 10, 1988
Date of Patent:
September 18, 1990
Inventor:
Jeffrey R. Charles
Door viewer
Patent number:
D310840
Type:
Grant
Filed:
September 2, 1988
Date of Patent:
September 25, 1990
Inventor:
Donald E. Degnan
Tele-converter for magnetic disc still camera
Patent number:
D319246
Type:
Grant
Filed:
March 17, 1989
Date of Patent:
August 20, 1991
Assignee:
Canon Kabushiki Kaisha
Inventor:
Toru Shinano
Riflescope cover
Patent number:
D328753
Type:
Grant
Filed:
July 19, 1990
Date of Patent:
August 18, 1992
Inventor:
Charles F. Surber
Lens for a single-lens reflex camera
Patent number:
D331589
Type:
Grant
Filed:
June 22, 1990
Date of Patent:
December 8, 1992
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Masato Yamamoto
Sight glass
Patent number:
D334940
Type:
Grant
Filed:
July 19, 1990
Date of Patent:
April 20, 1993
Assignee:
AC & R
Inventor:
Robert Wolinsky
Lens for a single-lens reflex camera
Patent number:
D337775
Type:
Grant
Filed:
October 25, 1991
Date of Patent:
July 27, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for a single-lens reflex camera
Patent number:
D337776
Type:
Grant
Filed:
October 25, 1991
Date of Patent:
July 27, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for a single-lens reflex camera
Patent number:
D337777
Type:
Grant
Filed:
October 25, 1991
Date of Patent:
July 27, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for single-lens reflex camera
Patent number:
D338028
Type:
Grant
Filed:
October 18, 1991
Date of Patent:
August 3, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for single-lens reflex camera
Patent number:
D338219
Type:
Grant
Filed:
October 18, 1991
Date of Patent:
August 10, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for single-lens reflex camera
Patent number:
D338479
Type:
Grant
Filed:
October 18, 1991
Date of Patent:
August 17, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for single-lens reflex camera
Patent number:
D341610
Type:
Grant
Filed:
October 18, 1991
Date of Patent:
November 23, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for a single-lens reflex camera
Patent number:
D341611
Type:
Grant
Filed:
October 28, 1991
Date of Patent:
November 23, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for a single-lens reflex camera
Patent number:
D341612
Type:
Grant
Filed:
October 28, 1991
Date of Patent:
November 23, 1993
Assignee:
Asahi Kogaku Kogyo K.K.
Inventor:
Akio Takahashi
Lens for a single-lens reflex camera
Patent number:
D343631
Type:
Grant
Filed:
April 3, 1992
Date of Patent:
January 25, 1994
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Akio Takahashi
Lens for a single-lens reflex camera
Patent number:
D347650
Type:
Grant
Filed:
April 8, 1992
Date of Patent:
June 7, 1994
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Akio Takahashi
Welding lens assembly
Patent number:
D353692
Type:
Grant
Filed:
June 1, 1993
Date of Patent:
December 20, 1994
Assignee:
OSD Envizion Company
Inventors:
John D. Fergason, Jeffrey K. Fergason
Lens for single-lens reflex camera
Patent number:
D356805
Type:
Grant
Filed:
August 5, 1993
Date of Patent:
March 28, 1995
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Akio Takahashi
Lens for single-lens reflex camera
Patent number:
D357491
Type:
Grant
Filed:
August 5, 1993
Date of Patent:
April 18, 1995
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Akio Takahashi
Lens for single-lens reflex camera
Patent number:
D362007
Type:
Grant
Filed:
April 28, 1994
Date of Patent:
September 5, 1995
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha
Inventor:
Akio Takahashi
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