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Inventor

David E. Snider

Inventor
Pleasant Plain, OH, US

Overview

3→
Patents
1977–1990
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.

C23Fprimary
C23FNon-mechanical removal of metallic material from surface20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G01RMeasuring electric variables20%
H04MTelephonic communication20%
LOCD120%
PatentTitleYear
4,940,944'Cathodic protection analyzer in which the fundamental and odd harmonics of a power line frequency are removed'1990D0260889'Touch-pad for a telephone'19814,053,717'Cordless telephone'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SNIDER DAVID EUGENE (1)· patent assignee history
1977Based in San Diego, CA, US· patent location history
1981Patents assigned to MCLEAN JAMES D (1)· patent assignee history
1981Patents assigned to SNIDER DAVID E (1)· patent assignee history
1981Based in Corona, CA, US· patent location history
1990Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history
1990Based in Pleasant Plain, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MCLEAN JAMES D11981
SNIDER DAVID Eself11981
SNIDER DAVID EUGENEself11977
WESTINGHOUSE ELECTRIC CORP11990
Locations
LocationPatentsSpan
Pleasant Plain, OH, US11990
Corona, California, US11981
San Diego, California, US11977