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Roselle, IL, United States of America

Roland J Frase

USPTO Granted Patents = 8

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 170(Granted Patents)

Company Filing History:

J. I. Case Company

International Harvester Company

Case Corporation

4. 1 out of 31,002

Gm Global Technolgoy Operations, Inc.

Years Active: 1978-1993

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5228522 - Lift assist and cushion spring tool bar wheel for agricultural implements (1993-07-20),

2. 5111785 - Engine protector with non-override reset (1992-05-12),

3. 4819737 - Row crop cultivator (1989-04-11),

4. 4766962 - Furrow forming apparatus for attachment to a tool bar (1988-08-30),

5. 4758119 - Seed hopper construction with centrifugal blower-filler (1988-07-19),

6. 4496004 - Rearwardly folding agricultural implement (1985-01-29),

7. 4398478 - Seed planter apparatus with covering wheel (1983-08-16),

8. 4128191 - Collector for a pneumatic dispenser (1978-12-05),

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