Inventor

Donald James McKay

Inventor

Surrey, CA

Overview

2018

Patent span

Physics

Primary field (CPC G)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B66Cprimary

B66CCranes20%

B66DCapstans20%

G01GWeighing20%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure20%

G07CTime or attendance registers20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to TULSA WINCH INC (1)· patent assignee history

2018Based in Surrey, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TULSA WINCH INC	1	2018

Locations

Location	Patents	Span
Surrey, CA	1	2018