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Belle Plaine, KS, United States of America

Howard A Zimmerman

USPTO Granted Patents = 2

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 19(Granted Patents)

Location History:

Wellington, KS (US) (1983)
Belle Plaine, KS (US) (1993)

Company Filing History:

Case Corporation

J. I. Case Company

Years Active: 1983-1993

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5212896 - Control system for a walk behind trencher machine (1993-05-25),

2. 4377914 - Vertical lift and blade control mechanism for cable plows (1983-03-29),

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