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Richard J. Ziobro
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Buffalo, NY, US
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last 30 patents
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Patent Grant
Preservative composition for wood
Patent number
4,622,248
Issue date
Nov 11, 1986
Osmose Wood Preserving Co. of America, Inc.
Robert M. Leach
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...