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Lynn O. Grunewald
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Cudahy, WI, US
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last 30 patents
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Patent Grant
Loading dock and hydraulic system therefor
Patent number
4,744,121
Issue date
May 17, 1988
Rite-Hite Corporation
Michael A. Swessel
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Releasable lock mechanism
Patent number
4,267,748
Issue date
May 19, 1981
Rite-Hite Corporation
Lynn O. Grunewald
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Hydraulic securing device
Patent number
4,146,888
Issue date
Mar 27, 1979
Rite-Hite Corporation
Lynn O. Grunewald
B60 - VEHICLES IN GENERAL