For the Inventor, By the Inventor

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Tulsa, OK, United States of America

Wheatley Company

USPTO Granted Patents = 3

Forward Citations = 56

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5 inventors (with patents filed for the assignee):

Ronald A Schuller (2 out of 8 patents)

Al D Hogan (2 out of 2 patents)

Charles Edward Wheatley (1 out of 27 patents)

4. Robert J Glahn (1 out of 3 patents)

5. Dow V Morris (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4184411 - Seal ring for cylinder head of piston pumps (1980-01-22),

2. 4033550 - Water gate valve (1977-07-05),

3. 3942551 - Hydraulic damping means for hinged check valve (1976-03-09),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#145 in Tulsa, OK

#396 in Oklahoma

#72,030 in US

Tulsa, OK, United States of America

Wheatley Company

Forward Citations = 56

5 inventors:

Ronald A Schuller (2 out of 8 patents)

Al D Hogan (2 out of 2 patents)

Charles Edward Wheatley (1 out of 27 patents)

4. Robert J Glahn (1 out of 3 patents)

5. Dow V Morris (1 out of 1 patent)

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