LexDanaLexDanabeta
Inventor

Thomas E. Perfitt

Inventor
Wyoming, MI, US

Overview

3→
Patents
1984–1993
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings67%
G10LSpeech analysis techniques or speech synthesis33%
PatentTitleYear
5,262,843'Processing arrangement for optical rate sensor'19934,720,802'Noise compensation arrangement'19884,456,376'Optical rate sensor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1993Patents assigned to LEAR SIEGLER INC (3)· patent assignee history
1984–1988Based in Wyoming, MI, US· patent location history
1993Based in Kentwood, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEAR SIEGLER INC31984–1993
Locations
LocationPatentsSpan
Wyoming, MI, US21984–1988
Kentwood, MI, US11993