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Kelray Tech, Inc.
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Scottsdale, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Link arm mechanism for adjustable spacing of plate and blanket cyli...
Patent number
6,272,985
Issue date
Aug 14, 2001
Kelray Tech, Inc.
James J. Keller
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS