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Inventor

Owtis J. Ragland, Jr.

Inventor
Winchester, KY, US

Overview

2→
Patents
1986–1989
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Kprimary
H01KElectric incandescent lamps67%
H01JElectric discharge tubes or discharge lamps33%
PatentTitleYear
4,806,817'Filament supporting multi-planar wire insert for electric incandescent lamp'19894,587,454'Incandescent lamp with improved press seal'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Patents assigned to GTE PROD CORP (2)· patent assignee history
1986–1989Based in Winchester, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GTE PROD CORP21986–1989
Locations
LocationPatentsSpan
Winchester, KY, US21986–1989