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Douglas C. Barker
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Canton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surgical helmet
Patent number
11,793,250
Issue date
Oct 24, 2023
Zimmer, Inc.
Ganesh B Pavalarajan
A41 - WEARING APPAREL
Information
Patent Grant
Surgical helmet
Patent number
11,284,655
Issue date
Mar 29, 2022
Zimmer, Inc.
Ganesh B Pavalarajan
A41 - WEARING APPAREL
Information
Patent Grant
Surgical helmet
Patent number
10,687,568
Issue date
Jun 23, 2020
Zimmer, Inc.
Ganesh B Pavalarajan
A41 - WEARING APPAREL
Information
Patent Grant
Dermatome blade assembly
Patent number
8,002,779
Issue date
Aug 23, 2011
Zimmer Surgical, Inc.
Douglas C. Barker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Suction nozzle assembly for a cleaning apparatus
Patent number
7,367,083
Issue date
May 6, 2008
Healthy Gain Investments, Ltd.
Douglas C. Barker
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Removable hose and tool caddy
Patent number
7,039,985
Issue date
May 9, 2006
The Hoover Company
Timothy B. Hisrich
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Hand held turbine powered extractor nozzle
Patent number
6,134,746
Issue date
Oct 24, 2000
The Hoover Company
Daniel R. Miller
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Compact carpet and upholstery extractor
Patent number
6,108,860
Issue date
Aug 29, 2000
The Hoover Company
Darwin S. Crouser
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Wheel driven suction nozzle
Patent number
5,960,514
Issue date
Oct 5, 1999
The Hoover Company
Daniel R. Miller
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Hard bag door with air directing arrangement
Patent number
5,961,676
Issue date
Oct 5, 1999
The Hoover Company
Douglass A. King
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Compact carpet and upholstery extractor
Patent number
5,870,798
Issue date
Feb 16, 1999
The Hoover Company
Darwin S. Crouser
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Hand held turbine powered extractor nozzle
Patent number
5,867,864
Issue date
Feb 9, 1999
The Hoover Company
Daniel R. Miller
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Carpet extractor
Patent number
D398100
Issue date
Sep 8, 1998
The Hoover Company
Ronald J. Stephens
D32 - Washing, cleaning, or drying machine
Information
Patent Grant
Air turbine
Patent number
5,443,362
Issue date
Aug 22, 1995
The Hoover Company
Timothy E. Crites
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
SURGICAL HELMET
Publication number
20220038314
Publication date
Feb 3, 2022
Zimmer, Inc.
Ganesh B. Pavalarajan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUTOMATIC CUFF IDENTIFICATION SYSTEM AND METHOD
Publication number
20210251500
Publication date
Aug 19, 2021
Zimmer, Inc.
Paresh M. Vasandani
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURGICAL HELMET
Publication number
20200268073
Publication date
Aug 27, 2020
Zimmer, Inc.
Ganesh B. Pavalarajan
A41 - WEARING APPAREL
Information
Patent Application
SURGICAL HELMET
Publication number
20180084848
Publication date
Mar 29, 2018
Ganesh B. Pavalarajan
A41 - WEARING APPAREL
Information
Patent Application
DERMATOME BLADE ASSEMBLY
Publication number
20110276060
Publication date
Nov 10, 2011
ZIMMER SURGICAL, INC.
Douglas C. Barker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dermatome Blade Assembly
Publication number
20090157095
Publication date
Jun 18, 2009
ZIMMER ORTHOPAEDIC SURGICAL PRODUCTS, INC.
Douglas C. Barker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Suction nozzle assembly for a cleaning apparatus
Publication number
20050283936
Publication date
Dec 29, 2005
The Hoover Company
Douglas C. Barker
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...