Inventor

Richard H. Fink

Inventor
Aurora, CO, US

Overview

8→
Patents
1977–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Mprimary
H04MTelephonic communication31%
H04LTransmission of digital information, e.g. telegraphic communication25%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
F16CShafts6%
F16GBelts, cables, or ropes, predominantly used for driving purposes6%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines6%
H04BTransmission6%
H04JMultiplex communication6%
H04QSelecting6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Based in Basking Ridge, NJ, US· patent location history
1978Patents assigned to CAMPBELL CHAIN CO (1)· patent assignee history
1978Based in York, PA, US· patent location history
2001–2011Patents assigned to QWEST COMM INT INC (6)· patent assignee history
2001–2011Based in Aurora, CO, US· patent location history
2011Patents assigned to ARENS DAVID J (1)· patent assignee history
2011Patents assigned to BRODIGAN DONALD L (1)· patent assignee history
2011Patents assigned to CAMPBELL KURT A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QWEST COMM INT INC62001–2011
ARENS DAVID J12011
BRODIGAN DONALD L12011
CAMPBELL CHAIN CO11978
CAMPBELL KURT A12011
Locations
LocationPatentsSpan
Aurora, CO, US62001–2011
York, Pennsylvania, US11978
Basking Ridge, New Jersey, US11977