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Waterloo, IA, United States of America

Robert E Haight

This inventor holds 7 USPTO granted patents. Top assignee: Deere & Company. Active years: 1980-1993.

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 45(Granted Patents)

Company Filing History:

Deere & Company

Years Active: 1980-1993

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5231892 - Hitch control interface assembly (1993-08-03),

2. 5224395 - Transmission shift lever neutral lock (1993-07-06),

3. 4650048 - Control system for transmission engagement (1987-03-17),

4. 4500874 - Filter monitoring system (1985-02-19),

5. 4421218 - Relief valve means for rotatable fluid-pressure mechanisms (1983-12-20),

6. 4411345 - Clutch modulating system (1983-10-25),

7. 4186777 - Pressure vessel retained energy measurement system (1980-02-05),

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