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Charles D. Kownacki
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Erie, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Moov fidget toy
Patent number
11,123,649
Issue date
Sep 21, 2021
Charles D. Kownacki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Light-weight structural panel construction
Patent number
10,266,303
Issue date
Apr 23, 2019
Charles D. Kownacki
E04 - BUILDING
Information
Patent Grant
Geometrics window system
Patent number
8,984,820
Issue date
Mar 24, 2015
Charles D Kownacki
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Faux brick with suspension system
Patent number
8,322,103
Issue date
Dec 4, 2012
Charles D Kownacki
E04 - BUILDING
Information
Patent Grant
Impact resistant tilt window assembly
Patent number
7,415,797
Issue date
Aug 26, 2008
Simonton Building Products, Inc.
Cynthia A. Dotson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Noctumal oral airway dilator
Patent number
7,178,529
Issue date
Feb 20, 2007
Dental Appliance Investors, Inc.
Charles D. Kownacki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Spring clip and method of window installation
Patent number
7,162,841
Issue date
Jan 16, 2007
Charles D. Kownacki
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Toy vehicle having an integral pump assembly
Patent number
6,921,315
Issue date
Jul 26, 2005
Spin Master Ltd.
Charles D. Kownacki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
One-piece injection molded window frame and sash
Patent number
6,749,797
Issue date
Jun 15, 2004
SBR Inc.
Charles D. Kownacki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Winding device and ornithopter utilizing same
Patent number
6,632,119
Issue date
Oct 14, 2003
Marvel Enterprises, Inc.
Frank S. Chernek
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Toy projectile launching assembly
Patent number
6,347,623
Issue date
Feb 19, 2002
Spin Master Toys
Charles D. Kownacki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Circuit board stiffener
Patent number
6,260,265
Issue date
Jul 17, 2001
Power Distribution Products
Charles D. Kownacki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston-to-cylinder seal for a pneumatic engine
Patent number
6,230,605
Issue date
May 15, 2001
Spin Master Toys
Charles D. Kownacki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Circuit board stiffener and method of attachment to a circuit board
Patent number
6,122,815
Issue date
Sep 26, 2000
Power Distribution Products
Charles D. Kownacki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston-to-cylinder seal for a pneumatic engine
Patent number
6,085,631
Issue date
Jul 11, 2000
Charles D. Kownacki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Air pumping station for pneumatic toy vehicle
Patent number
6,079,954
Issue date
Jun 27, 2000
SpinMaster Toys Ltd.
Charles D. Kownacki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Main wing positioning and release system for a toy aircraft
Patent number
6,048,247
Issue date
Apr 11, 2000
SpinMaster Toys, Ltd
Charles D. Kownacki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combined airplane and pumping station
Patent number
D419205
Issue date
Jan 18, 2000
Spin Master Toys, Ltd.
Charles D. Kownacki
D21 - Games, toys, and sports goods
Information
Patent Grant
Pneumatic engine
Patent number
6,006,517
Issue date
Dec 28, 1999
Spin Master Toys, Ltd.
Charles D. Kownacki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Decorative storage device for garden hose
Patent number
5,988,207
Issue date
Nov 23, 1999
Emsco, Inc.
Charles D. Kownacki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Lawn and garden edging with watering capability
Patent number
5,956,892
Issue date
Sep 28, 1999
Emsco, Inc.
Charles D. Kownacki
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Decorative storage device for a garden hose
Patent number
D410824
Issue date
Jun 8, 1999
Charles D. Kownacki
D08 - Tools and hardware
Information
Patent Grant
Dental implant fixture
Patent number
5,816,812
Issue date
Oct 6, 1998
Osteomed Corporation
Charles D. Kownacki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental prosthetic implant
Patent number
5,302,125
Issue date
Apr 12, 1994
Charles D. Kownacki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pneumatic bouncing boot
Patent number
5,301,441
Issue date
Apr 12, 1994
Charles D. Kownacki
A43 - FOOTWEAR
Patents Applications
last 30 patents
Information
Patent Application
Fenestration product and method and apparatus for manufacture
Publication number
20070157455
Publication date
Jul 12, 2007
Charles D. Kownacki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Spring clip and method of window installation
Publication number
20050193656
Publication date
Sep 8, 2005
Charles D. Kownacki
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Impact resistant tilt window assembly
Publication number
20050016066
Publication date
Jan 27, 2005
Cynthia A. Dotson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
One-piece injection molded window frame and sash
Publication number
20040226208
Publication date
Nov 18, 2004
Charles D. Kownacki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Noctumal oral airway dilator
Publication number
20040177853
Publication date
Sep 16, 2004
Charles D. Kownacki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Toy vehicle having an integral pump assembly
Publication number
20030153239
Publication date
Aug 14, 2003
Spin Master Ltd.
Charles D. Kownacki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
One-piece injection molded window frame and sash
Publication number
20030145532
Publication date
Aug 7, 2003
Charles D. Kownacki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Pocket-held container
Publication number
20030111359
Publication date
Jun 19, 2003
Gordon J. Seliga
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
Water-powered toys
Publication number
20020068502
Publication date
Jun 6, 2002
Charles D. Kownacki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Winding device and ornithopter utilizing same
Publication number
20020065015
Publication date
May 30, 2002
Frank S. Chernek
A63 - SPORTS GAMES AMUSEMENTS