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David Siebert
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Port St. Lucie, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Adjustable stenographic keyboard device and method for electronical...
Patent number
9,487,021
Issue date
Nov 8, 2016
David Siebert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adjustable stenographic keyboard device and method for electronical...
Patent number
9,211,724
Issue date
Dec 15, 2015
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device and method for identifying stacking and splitting of stenogr...
Patent number
9,193,174
Issue date
Nov 24, 2015
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Adjustable stenographic keyboard device and method for electronical...
Patent number
8,770,872
Issue date
Jul 8, 2014
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Adjustable stenographic keyboard device and method for electronical...
Patent number
8,480,320
Issue date
Jul 9, 2013
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device and method for identifying stacking and splitting of stenogr...
Patent number
8,215,853
Issue date
Jul 10, 2012
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stenographic keyboard device providing extended set of keys and met...
Patent number
8,096,714
Issue date
Jan 17, 2012
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electronic key depth sensing device and method for interpreting key...
Patent number
7,572,078
Issue date
Aug 11, 2009
Advantage Technology & Innovations, Inc.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
ADJUSTABLE STENOGRAPHIC KEYBOARD DEVICE AND METHOD FOR ELECTRONICAL...
Publication number
20160052294
Publication date
Feb 25, 2016
ADVANTAGE TECHNOLOGY AND INNOVATIONS, INC.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVICE AND METHOD FOR IDENTIFYING STACKING AND SPLITTING OF STENOGR...
Publication number
20160031230
Publication date
Feb 4, 2016
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVICE AND METHOD FOR IDENTIFYING STACKING AND SPLITTING OF STENOGR...
Publication number
20150314611
Publication date
Nov 5, 2015
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ADJUSTABLE STENOGRAPHIC KEYBOARD DEVICE AND METHOD FOR ELECTRONICAL...
Publication number
20140255073
Publication date
Sep 11, 2014
ADVANTAGE TECHNOLOGY AND INNOVATIONS, INC.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Device and Method for Identifying Stacking and Splitting of Stenogr...
Publication number
20130051887
Publication date
Feb 28, 2013
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Stenographic Keyboard Device Providing Extended Set of Keys and Met...
Publication number
20110116854
Publication date
May 19, 2011
David Siebert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adjustable Stenographic Keyboard Device and Method for Electronical...
Publication number
20110116855
Publication date
May 19, 2011
David Siebert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adjustable Stenographic Keyboard Device and Method for Electronical...
Publication number
20110110696
Publication date
May 12, 2011
David Siebert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Device and Method for Identifying Stacking and Splitting of Stenogr...
Publication number
20090119063
Publication date
May 7, 2009
ADVANTAGE TECHNOLOGY AND INNOVATIONS, INC.
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Stenographic Keyboard Device Providing Extended Set of Keys and Met...
Publication number
20080107465
Publication date
May 8, 2008
David Siebert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic key depth sensing device and method for interpreting key...
Publication number
20050201807
Publication date
Sep 15, 2005
David Siebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS