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Inventor profile of:

David A Putnam

City:

Calhoun, Louisiana

Country:

United States

Published Applications:

2

Last publication date:

2022-08-11

Recent patent applications by Putnam David A

David A Putnam from Calhoun, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2022-08-11

US20220252159A1

Mechanical engineering

Cleanout conduit valve assemblies and installations

#2 | 2022-03-15

US16458332

Mechanical engineering

Sure-seal cleanout conduit valve assemblies and methods

InventorID:

5487957 ⎘