Inventor
David S. Steele
Inventor
Monmouth, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Cprimary
E03CDomestic plumbing installations for fresh water or waste water17%
F16LPipes17%
G01RMeasuring electric variables17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
C23FNon-mechanical removal of metallic material from surface8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
5,651,147'Three-way trap elbow and cleanout system'19975,509,148'Three-way trap elbow and cleanout system'19965,194,816'Method and apparatus for locating electrical shorts between concealed conductive objects'19934,940,944'Cathodic protection analyzer in which the fundamental and odd harmonics of a power line frequency are removed'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1993Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1990–1993Based in Wyoming, OH, US· patent location history
1996–1997Based in Monmouth, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 2 | 1990–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monmouth, New Jersey, US | 2 | 1996–1997 |
| Wyoming, OH, US | 2 | 1990–1993 |