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Cedar Falls, IA, United States of America

Larry M Delfs

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 61(Granted Patents)

Location History:

Waterloo, IA (US) (1992 - 1993)
Cedar Falls, IA (US) (1986 - 1995)

Company Filing History:

Deere + Company

Years Active: 1986-1995

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5394701 - Brake valve with prefill chamber unloading valve (1995-03-07),

2. 5245827 - Supply valve arrangement for closed center hydraulic system (1993-09-21),

3. D326709 - Selective control valve used to operate implements attached to a tractor (1992-06-02),

4. 4881573 - Female hydraulic coupler with push-connect and lever disconnect (1989-11-21),

5. 4713936 - Motor seal protector valve (1987-12-22),

6. 4696367 - Auxiliary hydrostatic drive system (1987-09-29),

7. 4630526 - Force control system including bypass flow path for implement with (1986-12-23),

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