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Cal L. Couillard
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Deerfield, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pivoting ball bearing system
Patent number
8,770,849
Issue date
Jul 8, 2014
Componex, Inc.
Cal Couillard
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Roller for nipped applications and method of making roller
Patent number
6,685,076
Issue date
Feb 3, 2004
Componex Corporation
Cal Couillard
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dead shaft idler
Patent number
6,113,059
Issue date
Sep 5, 2000
Engineered Metals Corporation
Cal Couillard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for an improved roller system for calender mac...
Patent number
5,985,088
Issue date
Nov 16, 1999
Hunt Holdings, Inc.
Cal L. Couillard
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method and apparatus for an improved roller system for calender mac...
Patent number
RE36198
Issue date
Apr 27, 1999
Hunt Holdings, Inc.
Cal L. Couillard
156 - Adhesive bonding and miscellaneous chemical manufacture
Information
Patent Grant
Method and apparatus for an improved roller system for calender mac...
Patent number
5,810,967
Issue date
Sep 22, 1998
Hunt Holdings, Inc.
Cal L. Couillard
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method and apparatus for an improved roller system for calendar mac...
Patent number
5,643,391
Issue date
Jul 1, 1997
Hunt Holdings, Inc.
Cal L. Couillard
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminating machine
Patent number
5,639,339
Issue date
Jun 17, 1997
Seal Products Incorporated
Cal Couillard
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
PIVOTING BALL BEARING SYSTEM
Publication number
20120275739
Publication date
Nov 1, 2012
Cal Couillard
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Roller
Publication number
20020169059
Publication date
Nov 14, 2002
Componex Corporation
Cal Couillard
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE