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Inventor

Deepak R. Muzumdar

Inventor
Boca Raton, FL, US

Overview

12→
Patents
1980–1984
Patent span
LOC
Primary field

Patents· 12 as inventor

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

LOCD1primary
LOCD153%
H04JMultiplex communication13%
H04MTelephonic communication13%
H04QSelecting13%
H04BTransmission7%
PatentTitleYear
D0272622'Large telephone keyset'1984D0269781'Telephone busy lamp field console with display'19834,394,757'Frame format for PCM speech data in a telephone transmission system and digital telephone apparatus for use with this frame format'1983D0269675'Telephone busy lamp field console'1983D0269612'Large telephone keyset with display'1983D0269613'Telephone with function keys'19834,389,544'Digital telephone apparatus'1983D0269179'Small telephone keyset'1983D0269178'Telephone with display'1983D0269089'Small telephone keyset with display'19834,375,584'Modular telephone keyset structure'19834,224,473'TDMA Multiplexer-demultiplexer with multiple ports'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to DIGITAL COMMUNICATIONS CORP (1)· patent assignee history
1980Based in Gaithersburg, MD, US· patent location history
1983–1984Patents assigned to SIEMENS CORP (11)· patent assignee history
1983–1984Based in Boca Raton, FL, US· patent location history
1983Based in Somerset, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS CORP111983–1984
DIGITAL COMMUNICATIONS CORP11980
Locations
LocationPatentsSpan
Boca Raton, Florida, US91983–1984
Somerset, New Jersey, US21983
Gaithersburg, Maryland, US11980