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GANTREX LIMITED
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PITTSBURGH, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Device for aligning and clamping a rail
Patent number
5,135,165
Issue date
Aug 4, 1992
Gantrex Limited
David Greenhow
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75368594 - SEELEX
Serial number
75368594
Filing date
Oct 6, 1997
GANTREX LIMITED
6 - Common metals and their alloys
Information
Trademark
75209025 - GANTRAIL
Serial number
75209025
Registration number
2125424
Filing date
Dec 5, 1996
GANTREX LIMITED
6 - Common metals and their alloys
Information
Trademark
74426174 - EDGR HOOK
Serial number
74426174
Registration number
1919261
Filing date
Aug 19, 1993
GANTREX LIMITED
7 - Machines and machine tools
Information
Trademark
74237121 - GANTRA GROUP
Serial number
74237121
Registration number
1788708
Filing date
Jan 13, 1992
GANTREX LIMITED
7 - Machines and machine tools
Information
Trademark
74109973 - QUALITY ON TRACK
Serial number
74109973
Registration number
1796616
Filing date
Oct 29, 1990
GANTREX LIMITED
7 - Machines and machine tools
Information
Trademark
74027621 - CRANEQUIP
Serial number
74027621
Filing date
Feb 12, 1990
GANTREX LIMITED
6 - Common metals and their alloys
Information
Trademark
73790575 - GANTRAIL
Serial number
73790575
Filing date
Apr 3, 1989
GANTREX LIMITED
6 - Common metals and their alloys
Information
Trademark
73303593 - GANTREX
Serial number
73303593
Registration number
1219688
Filing date
Mar 31, 1981
Gantrex Limited
6 - Common metals and their alloys
Information
Trademark
73139502 - G
Serial number
73139502
Registration number
1086813
Filing date
Aug 31, 1977
GANTREX LIMITED
6 - Common metals and their alloys