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William W. French
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Encinitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Motor improvement for self-rotating displays
Patent number
11,527,182
Issue date
Dec 13, 2022
TurtleTech Design, Inc.
William W. French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pressure equalization structure and motor improvement for fluid-imm...
Patent number
10,580,332
Issue date
Mar 3, 2020
TurtleTech Design, Inc.
William W. French
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Frictionless self-powered moving display
Patent number
RE45824
Issue date
Dec 22, 2015
Turtletech Design, Inc
William W. French
001 -
Information
Patent Grant
Frictionless self-powered moving display
Patent number
6,952,151
Issue date
Oct 4, 2005
William W. French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Self rotating display spherical device
Patent number
6,937,125
Issue date
Aug 30, 2005
William W. French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Frictionless self-powered moving display
Patent number
6,853,283
Issue date
Feb 8, 2005
William W. French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus and method for high speed recording of video signals
Patent number
6,393,199
Issue date
May 21, 2002
Recording Physics, Inc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Solar powered magnetic support for display
Patent number
6,275,127
Issue date
Aug 14, 2001
William Wallace French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Wet rigid disk drive assembly with a conical spindle bearing
Patent number
6,122,143
Issue date
Sep 19, 2000
Visqus Corporation
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Information storage systems comprising a liquid bearing maintained...
Patent number
6,031,685
Issue date
Feb 29, 2000
Seagate Technology, Inc.
William French
G11 - INFORMATION STORAGE
Information
Patent Grant
Low drag liquid bearing recording head
Patent number
5,526,204
Issue date
Jun 11, 1996
Conner Peripherals, Inc.
William French
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus with a non-newtonian liquid bearing
Patent number
5,488,521
Issue date
Jan 30, 1996
Conner Peripherals, Inc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus with a liquid bearing
Patent number
5,317,463
Issue date
May 31, 1994
Conner Peripherals, Inc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus with a liquid bearing
Patent number
5,193,046
Issue date
Mar 9, 1993
Conner Peripherals, nc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus with a non-Newtonian liquid bearing
Patent number
5,097,368
Issue date
Mar 17, 1992
Conner Peripherals, Inc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-resistive head with improved sensitivity
Patent number
4,894,741
Issue date
Jan 16, 1990
Eastman Kodak Company
William W. French
G11 - INFORMATION STORAGE
Information
Patent Grant
Modulating head tape distance with vibratory motion
Patent number
4,796,111
Issue date
Jan 3, 1989
Eastman Kodak Company
William W. French
G11 - INFORMATION STORAGE
Information
Patent Grant
Sputtering method of making thin film head having improved saturati...
Patent number
4,705,613
Issue date
Nov 10, 1987
Eastman Kodak Company
William W. French
G11 - INFORMATION STORAGE
Information
Patent Grant
Slotted sensor in yoke-type magneto-resistive head
Patent number
4,644,430
Issue date
Feb 17, 1987
Eastman Kodak Company
William French
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film head having improved saturation magnetization
Patent number
4,631,613
Issue date
Dec 23, 1986
Eastman Kodak Company
William W. French
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing a multitrack magnetic head employing double...
Patent number
4,412,379
Issue date
Nov 1, 1983
Eastman Technology Inc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of making a multitrack magnetic head employing double helix...
Patent number
4,398,345
Issue date
Aug 16, 1983
Eastman Kodak Company
William W. French
G11 - INFORMATION STORAGE
Information
Patent Grant
Multitrack magnetic head employing double helix structure
Patent number
4,316,227
Issue date
Feb 16, 1982
Eastman Technology, Inc.
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Multitrack magnetic head employing double helix structure
Patent number
4,314,298
Issue date
Feb 2, 1982
Eastman Technology, Inc.
William W. French
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Motor improvement for self-rotating displays
Publication number
20200202755
Publication date
Jun 25, 2020
TURTLETECH DESIGN, INC.
William W. French
G01 - MEASURING TESTING
Information
Patent Application
Pressure equalization structure and motor improvement for fluid-imm...
Publication number
20190012942
Publication date
Jan 10, 2019
TurtleTech Design, Inc.
William W. French
G01 - MEASURING TESTING
Information
Patent Application
FRICTIONLESS SELF-POWERED MOVING DISPLAY
Publication number
20050151610
Publication date
Jul 14, 2005
William W. French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Fluid suspended self-rotating body and method
Publication number
20050102869
Publication date
May 19, 2005
William W. French
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS