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Inventor
RYCZAK DALE S
CA
2 patents
Patents
2 patents
US7073604B1
Jul 11, 2006
Hydraulic holding cylinder for wing lift mechanism
MORRIS IND LTD
47 citations
86
US6698528B2
Mar 2, 2004
Fertilizer coulter with trash-shedding, vibratory cleaning time
MORRIS IND LTD
10 citations
69