Inventor

Frank Buhrmann

Inventor
San Francisco, CA, US

Overview

2→
Patents
2014–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Dprimary
B23DPlaning25%
B27BSaws for wood or similar material25%
B27GAccessory machines or apparatus for working wood or similar materials25%
Y10TTechnical subjects covered by former us classification25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to POWER TOOL INST (2)· patent assignee history
2014Patents assigned to BUHRMANN FRANK (1)· patent assignee history
2014Patents assigned to BUTLER ANDY (1)· patent assignee history
2014Patents assigned to COOPER EDWARD (1)· patent assignee history
2014Patents assigned to DOMENY PETER L (1)· patent assignee history
2014–2020Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWER TOOL INST22014–2020
BUHRMANN FRANKself12014
BUTLER ANDY12014
COOPER EDWARD12014
DOMENY PETER L12014
Locations
LocationPatentsSpan
San Francisco, California, US22014–2020