LexDanaLexDanabeta
Inventor

John Economou

Inventor
Downers Grove, IL, US

Overview

2→
Patents
1985–2020
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.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
H04NPictorial communication, e.g. television33%
LOC2633%
PatentTitleYear
D0884941Portable light20204,525,751'Disc record with tapered groove'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to RCA CORP (1)· patent assignee history
1985Based in Indianapolis, IN, US· patent location history
2020Patents assigned to MOLEX LLC (1)· patent assignee history
2020Patents assigned to WATTS OF LOVE (1)· patent assignee history
2020Based in Downers Grove, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOLEX LLC12020
RCA CORP11985
WATTS OF LOVE12020
Locations
LocationPatentsSpan
Downers Grove, Illinois, US12020
Indianapolis, IN, US11985