Inventor
James E. Niemann
Inventor
Louisville, KY, US
Overview
Patents· 14 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 water36%
Y10TTechnical subjects covered by former us classification36%
A47KSanitary equipment9%
F16KValves9%
LOCD29%
PatentTitleYear
5,464,045'Spout mounting system'19955,458,154'Spout mounting system'19955,381,830'Spout mounting system'19954,997,007'Shower diverter valve'1991D0280231'Sanitary faucet'1985D0279923'Combined base and spout for a sanitary fitting or similar article'1985D0279123'Bath spout or similar article'1985D0278843'Faucet handle'1985D0278271'Lavatory spout or similar article'1985D0278270'Bath spout or similar article'1985D0274351'Handle for a sanitary fitting'1984D0273888'Combined handle and cap for a sanitary fitting'1984D0269696'Cap for a faucet handle'19834,160,293'Drain valve assembly'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1985Patents assigned to AMERICAN STANDARD INC (10)· patent assignee history
1979–1985Based in Louisville, KY, US· patent location history
1991–1995Patents assigned to MASCO CORP (4)· patent assignee history
1991–1995Based in Noblesville, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN STANDARD INC | 10 | 1979–1985 |
| MASCO CORP | 4 | 1991–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Louisville, KY, US | 10 | 1979–1985 |
| Noblesville, IN, US | 4 | 1991–1995 |