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JOHNSON & JOHNSTON ASSOCIATES, INC.
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HAMPSTEAD, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Component of printed circuit boards
Patent number
6,048,430
Issue date
Apr 11, 2000
Johnson & Johnston Associates, Inc.
James A. Johnston
B32 - LAYERED PRODUCTS
Information
Patent Grant
Component of printed circuit boards
Patent number
5,951,803
Issue date
Sep 14, 1999
Johnson & Johnston Associates, Inc.
James A. Johnston
B32 - LAYERED PRODUCTS
Information
Patent Grant
Component of printed circuit boards
Patent number
5,942,315
Issue date
Aug 24, 1999
Johnson & Johnston Associates, Inc.
James A. Johnston
B32 - LAYERED PRODUCTS
Information
Patent Grant
Component of printed circuit boards
Patent number
5,725,937
Issue date
Mar 10, 1998
Johnson & Johnston Associates, Inc.
James A. Johnston
B32 - LAYERED PRODUCTS
Information
Patent Grant
Component of printed circuit boards
Patent number
5,674,596
Issue date
Oct 7, 1997
Johnson & Johnston Associates, Inc.
James A. Johnston
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74384389 - CA
Serial number
74384389
Filing date
Apr 27, 1993
JOHNSON & JOHNSTON ASSOCIATES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74363129 - CAC
Serial number
74363129
Registration number
1800591
Filing date
Feb 23, 1993
JOHNSON & JOHNSTON ASSOCIATES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73702716 - DUOFOIL
Serial number
73702716
Registration number
1519518
Filing date
Dec 24, 1987
JOHNSON & JOHNSTON ASSOCIATES, INC.
6 - Common metals and their alloys