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Roderick P. J. Tomlinson
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Glen Waverley, AU
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last 30 patents
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Patent Grant
Sheet printed with invisible inks, developers and erasure compounds...
Patent number
4,477,593
Issue date
Oct 16, 1984
Lockley Services Pty. Ltd.
Roderick P. J. Tomlinson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Sheet printed with invisible inks
Patent number
4,322,466
Issue date
Mar 30, 1982
Lockley Services Pty. Ltd.
Roderick P. J. Tomlinson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS