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Inventor profile of:

William J. SEWALL

City:

Brooks

Country:

Canada

Published Applications:

3

Last publication date:

2016-02-04

Recent patent applications by SEWALL William J.

William J. SEWALL from Brooks, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-02-04

US20160032915A1

Mechanical engineering

SWITCHING ASSEMBLY FOR A HYDRAULIC PUMP JACK

#2 | 2015-06-25

US20150176573A1

Mechanical engineering

SWITCHING ASSEMBLY FOR A HYDRAULIC PUMP JACK

#3 | 2012-06-14

US20120148418A1

Mechanical engineering

SWITCHING ASSEMBLY FOR A HYDRAULIC PUMP JACK

InventorID:

1205348 ⎘