Inventor

Daniel J. Fitzmartin

Inventor

Newton, MA, US

Overview

3→

Patents

1990–1993

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.

H04Bprimary

H04BTransmission67%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

PatentTitleYear

5,245,461'Analog optical FM receiver'1993 5,157,542'Optical FM modulation system'1992 4,894,842'Precorrelation digital spread spectrum receiver'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to DRAPER LAB CHARLES S (3)· patent assignee history

1990–1993Based in Newton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DRAPER LAB CHARLES S	3	1990–1993

Locations

Location	Patents	Span
Newton, Massachusetts, US	3	1990–1993