Inventor

Frank C. Pirz

Inventor
Madison, NJ, US

Overview

10→
Patents
1979–1985
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis75%
H04MTelephonic communication17%
G06FElectric digital data processing8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1983Patents assigned to BELL TELEPHONE LABOR INC (7)· patent assignee history
1979Based in Piscataway, NJ, US· patent location history
1980–1983Based in Morris Township, Morris County, NJ, US· patent location history
1981–1985Based in Madison, NJ, US· patent location history
1984Patents assigned to AT & T BELL LAB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL TELEPHONE LABOR INC71979–1983
AT & T BELL LAB11984
Locations
LocationPatentsSpan
Madison, New Jersey, US71981–1985
Morris Township, Morris County, New Jersey, US21980–1983
Piscataway, New Jersey, US11979