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Inventor

Earl R. Stahl

Inventor
Mount Joy, PA, US

Overview

1→
Patents
1990
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
4,937,433'Electrical heating unit for sealing vacuum electron tubes'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to RCA LICENSING CORP (1)· patent assignee history
1990Based in Mount Joy, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RCA LICENSING CORP11990
Locations
LocationPatentsSpan
Mount Joy, Pennsylvania, US11990