Inventor

Samuel Sherman

Inventor
San Francisco, CA, US

Overview

1→
Patents
2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines33%
F16CShafts33%
H02KDynamo-electric machines33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to ETAGEN INC (1)· patent assignee history
2021Patents assigned to MAINSPRING ENERGY INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ETAGEN INC12021
MAINSPRING ENERGY INC12021
Locations
LocationPatentsSpan
San Francisco, California, US12021