Inventor

Frederick A. Miller

Inventor
Santa Barbara, CA, US

Overview

7→
Patents
1977–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
A61BDiagnosis25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2000Patents assigned to CIRCON CORP (4)· patent assignee history
1977–2000Based in Santa Barbara, CA, US· patent location history
1981Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1981Based in Midland, MI, US· patent location history
1984–1991Patents assigned to SPRAYING SYSTEMS CO (2)· patent assignee history
1984Based in St. Charles, IL, US· patent location history
1991Based in Elburn, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIRCON CORP41977–2000
SPRAYING SYSTEMS CO21984–1991
DOW CHEMICAL CO11981
Locations
LocationPatentsSpan
Santa Barbara, California, US41977–2000
Elburn, Illinois, US11991
St. Charles, Illinois, US11984
Midland, MI, US11981