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Charles W. Wyckoff
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Needham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High brightness durable retro-reflecting microspheres and method of...
Patent number
5,670,209
Issue date
Sep 23, 1997
Brite-Line Technologies, Inc.
Charles W. Wyckoff
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High brightness durable retro-reflecting microspheres and method of...
Patent number
5,576,097
Issue date
Nov 19, 1996
Brite-Line Industries, Inc.
Charles W. Wyckoff
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Omnidirectional retro-reflective roadway marker and the like
Patent number
5,557,461
Issue date
Sep 17, 1996
BriteLine Industries, Inc.
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Surface marker strip and methods for providing improved integrity a...
Patent number
5,316,406
Issue date
May 31, 1994
Briteline Industries, Inc.
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Surface marker strip and methods for providing improved integrity a...
Patent number
5,139,590
Issue date
Aug 18, 1992
Brite-Line Industries, Inc.
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Roadway and similar marker strip and method of forming same
Patent number
5,108,218
Issue date
Apr 28, 1992
Brite-Line Industries
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Surface marker strip and methods for providing improved integrity a...
Patent number
5,087,148
Issue date
Feb 11, 1992
Brite Line Corporation
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Marker strip surface for roadways and the like
Patent number
4,969,713
Issue date
Nov 13, 1990
Brite Line Corporation
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Sheet material marker surface for roadways and the like
Patent number
4,681,401
Issue date
Jul 21, 1987
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Process for increasing the effective speed of photographic films an...
Patent number
4,345,023
Issue date
Aug 17, 1982
The Academy of Applied Science, Inc.
Charles W. Wyckoff
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Direction-indicating surface marker strip for roadways and the like
Patent number
4,236,788
Issue date
Dec 2, 1980
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method of and apparatus for sonar detection and the like with plura...
Patent number
4,121,190
Issue date
Oct 17, 1978
The Academy of Applied Science, Inc.
Harold Eugene Edgerton
G01 - MEASURING TESTING
Information
Patent Grant
Direction-indicating surface marker and the like
Patent number
4,069,787
Issue date
Jan 24, 1978
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Direction-indicating surface marking apparatus for roadways and the...
Patent number
4,040,760
Issue date
Aug 9, 1977
Charles W. Wyckoff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES