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Inventor

Kevin F. Keefe

Inventor
Milford, CT, US

Overview

3→
Patents
1993–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H03Mprimary
H03MCoding20%
H04BTransmission20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04NPictorial communication, e.g. television20%
LOC1420%
PatentTitleYear
D0420338'High power infra-red blaster'20005,410,363'Automatic gain control device for transmitting video signals between two locations by use of a known reference pulse during vertical blanking period so as to control the gain of the video signals at the second location'19955,272,558'Two level fiber optic communication from three-value electronic signal source'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to LIGHTWAVE COMMUNICATIONS INC (2)· patent assignee history
1993–1995Based in Milford, CT, US· patent location history
2000Patents assigned to GEN INSTRUMENT CORP (1)· patent assignee history
2000Based in Chalfont, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIGHTWAVE COMMUNICATIONS INC21993–1995
GEN INSTRUMENT CORP12000
Locations
LocationPatentsSpan
Milford, CT, US21993–1995
Chalfont, Pennsylvania, US12000