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Inventor

Robert E. Bober

Inventor
Framingham, MA, US

Overview

2→
Patents
1976–1977
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
G05FSystems for regulating electric or magnetic variables33%
G06GAnalogue computers33%
PatentTitleYear
4,001,667'Constant current-pulse led drive circuit'19773,978,414'Apparatus and method for taking the derivative of a slowly varying electrical signal'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to AMERICAN OPTICAL CORP (2)· patent assignee history
1976–1977Based in Framingham, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN OPTICAL CORP21976–1977
Locations
LocationPatentsSpan
Framingham, Massachusetts, US21976–1977