For the Inventor, By the Inventor

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Ames, IA, United States of America

Sundstrand-Sauer

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 123

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6 inventors (with patents filed for the assignee):

Richard K Heiser (2 out of 6 patents)

James R Reed (2 out of 3 patents)

Alan W Johnson (1 out of 39 patents)

4. Royal R Hawkins (1 out of 15 patents)

5. Thomas R Fulkerson (1 out of 4 patents)

6. Joseph E Louis (1 out of 15 patents)

3 patents: Sort by Forward Citations

1. 4925340 - Screed slope controller for a paver (1990-05-15),

2. 4910662 - Boom control system (1990-03-20),

3. 4903545 - Hydrostatic transmission center section (1990-02-27),

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USPTO Data Jan 1 1976 - Jan 20 2026

3 Patents

#34 in Ames, IA

#454 in Iowa

#72,234 in US

Ames, IA, United States of America

Sundstrand-Sauer

Forward Citations = 123

6 inventors:

Richard K Heiser (2 out of 6 patents)

James R Reed (2 out of 3 patents)

Alan W Johnson (1 out of 39 patents)

4. Royal R Hawkins (1 out of 15 patents)

5. Thomas R Fulkerson (1 out of 4 patents)

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