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David E. Weldon
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Large display systems with screen tension adjustability
Patent number
10,674,123
Issue date
Jun 2, 2020
Prysm, Inc.
Scot C. Fairchild
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Large display systems with screen tension adjustability
Patent number
10,063,817
Issue date
Aug 28, 2018
Prysm, Inc.
Scot C. Fairchild
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polishing system including a hydrostatic fluid bearing support
Patent number
6,875,085
Issue date
Apr 5, 2005
Mosel Vitelic, Inc.
David E. Weldon
B24 - GRINDING POLISHING
Information
Patent Grant
Local store for a wafer processing station
Patent number
6,726,429
Issue date
Apr 27, 2004
Vertical Solutions, Inc.
James G. Sackett
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrostatic fluid bearing support with adjustable inlet heights
Patent number
6,454,641
Issue date
Sep 24, 2002
David E. Weldon
B24 - GRINDING POLISHING
Information
Patent Grant
Conditioner assembly and a conditioner back support for a chemical...
Patent number
6,322,429
Issue date
Nov 27, 2001
Mosel Vitelic, Inc.
Ethan C. Wilson
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad shaping and patterning
Patent number
6,315,857
Issue date
Nov 13, 2001
Mosel Vitelic, Inc.
Tsungnan Cheng
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring for wafer polishing
Patent number
6,267,655
Issue date
Jul 31, 2001
Mosel Vitelic, Inc.
David E. Weldon
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing system including a hydrostatic fluid bearing support
Patent number
6,244,945
Issue date
Jun 12, 2001
Mosel Vitelic, Inc.
David E. Weldon
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing head for a chemical mechanical polishing apparatus
Patent number
6,159,083
Issue date
Dec 12, 2000
Aplex, Inc.
Gregory A. Appel
B24 - GRINDING POLISHING
Information
Patent Grant
Seal for polishing belt center support having a single movable seal...
Patent number
6,126,527
Issue date
Oct 3, 2000
Aplex Inc.
Shu-Hsin Kao
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing method using a hydrostatic fluid bearing support having f...
Patent number
6,086,456
Issue date
Jul 11, 2000
Aplex, Inc.
David E. Weldon
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing system including a hydrostatic fluid bearing support
Patent number
6,062,959
Issue date
May 16, 2000
Aplex Group
David E. Weldon
B24 - GRINDING POLISHING
Information
Patent Grant
Conditioner assembly for a chemical mechanical polishing apparatus
Patent number
6,042,457
Issue date
Mar 28, 2000
Aplex, Inc.
Ethan C. Wilson
B24 - GRINDING POLISHING
Information
Patent Grant
Temperature regulation in a CMP process
Patent number
6,000,997
Issue date
Dec 14, 1999
Aplex, Inc.
Shu-Hsin Kao
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing tool having a sealed fluid chamber for support of polishi...
Patent number
5,980,368
Issue date
Nov 9, 1999
Aplex Group
Shou-sung Chang
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
LARGE DISPLAY SYSTEMS WITH SCREEN TENSION ADJUSTABILITY
Publication number
20190007663
Publication date
Jan 3, 2019
PRYSM, INC.
Scot C. Fairchild
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Local store for a wafer processing station
Publication number
20030194297
Publication date
Oct 16, 2003
James G. Sackett
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Local store for a wafer processing station
Publication number
20030156928
Publication date
Aug 21, 2003
James G. Sackett
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polishing system including a hydrostatic fluid bearing support
Publication number
20030017787
Publication date
Jan 23, 2003
David E. Weldon
B24 - GRINDING POLISHING