Inventor

Fred M. Cohen

Inventor
Phoenix, AZ, US

Overview

6→
Patents
1986–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Nprimary
A61NElectrotherapy44%
A61BDiagnosis11%
A61FFilters implantable into blood vessels11%
A61KPreparations for medical, dental or toiletry purposes11%
F16KValves11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1993Patents assigned to COHEN FRED M (3)· patent assignee history
1986–2015Based in Phoenix, AZ, US· patent location history
1998Based in San Francisco, CA, US· patent location history
2015Patents assigned to COHEN FRED MICHAEL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COHEN FRED Mself31986–1993
COHEN FRED MICHAELself12015
Locations
LocationPatentsSpan
Phoenix, AZ, US51986–2015
San Francisco, California, US11998