Membership
Tour
Register
Log in
John Shimkus
Follow
Person
Bolingbrook, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Toothbrush head with set of bristles
Patent number
D463129
Issue date
Sep 24, 2002
John O. Butler Company
H. Allen Achepohl
D04 - Brushware
Information
Patent Grant
Interdental brushes having roughened, tapered and rounded bristle e...
Patent number
5,791,740
Issue date
Aug 11, 1998
John O. Butler Company
Dominic Squillaci
A46 - BRUSHWARE
Information
Patent Grant
Interdental brushes having roughened, tapered and rounded bristle e...
Patent number
5,778,476
Issue date
Jul 14, 1998
John O. Butler Company, Inc.
Dominic Squillaci
A46 - BRUSHWARE
Information
Patent Grant
Interdental toothbrush
Patent number
5,488,751
Issue date
Feb 6, 1996
John O. Butler Company
Vladimir Gekhter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE