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ROBVON BACKING RING COMPANY
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AVENEL, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Partially consumable spacer chill ring
Patent number
4,652,019
Issue date
Mar 24, 1987
Robvon Backing Ring Company
Roger W. von Ahrens
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method for manufacturing consumable welding spacer
Patent number
4,515,000
Issue date
May 7, 1985
Robvon Backing Ring Company
Roger W. von Ahrens
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Trademark
last 30 trademarks
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Trademark
73359280 - ROB K
Serial number
73359280
Registration number
1300148
Filing date
Apr 12, 1982
ROBVON BACKING RING COMPANY, THE
6 - Common metals and their alloys
Information
Trademark
73320393 - ROBVON BACKING RINGS
Serial number
73320393
Filing date
Jul 23, 1981
ROBVON BACKING RING COMPANY
6 - Common metals and their alloys
Information
Trademark
73307963 - ROBVON
Serial number
73307963
Registration number
1216364
Filing date
Apr 29, 1981
ROBVON BACKING RING COMPANY, THE
6 - Common metals and their alloys
Information
Trademark
73307962 - ROBVON
Serial number
73307962
Filing date
Apr 29, 1981
ROBVON BACKING RING COMPANY, THE
6 - Common metals and their alloys
Information
Trademark
73256566 - ROB
Serial number
73256566
Registration number
1176818
Filing date
Apr 3, 1980
Robvon Backing Ring Company, The
6 - Common metals and their alloys
Information
Trademark
73253095 - ROBVON
Serial number
73253095
ROBVON BACKING RING COMPANY, THE
6 - Common metals and their alloys