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Inventor

Herman O. Dressel

Inventor
Lynnfield, MA, US

Overview

2→
Patents
1976–1977
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.

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
4,004,178'White light source'19773,934,171'Double grid electron gun system and method of use'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to GTE LABORATORIES INC (2)· patent assignee history
1976–1977Based in Lynnfield, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GTE LABORATORIES INC21976–1977
Locations
LocationPatentsSpan
Lynnfield, Massachusetts, US21976–1977