Inventor
Walter Earhart, Jr.
Inventor
La Crosse, WI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Fprimary
F24FAir-conditioning40%
F25BRefrigeration machines, plants or systems30%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
6,612,119'Refrigeration circuit with reheat coil'20036,381,970'Refrigeration circuit with reheat coil'20025,924,300'Modular self contained air conditioning unit'19995,883,486'Apparatus and method for soft-starting a three-phase motor'19995,842,351'Mixing device for improved distribution of refrigerant to evaporator'19985,829,267'Fresh air inlet and damper'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to AMERICAN STANDARD INC (4)· patent assignee history
1998–2003Based in La Crosse, WI, US· patent location history
2002–2003Patents assigned to AMERICAN STANDARD INT INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN STANDARD INC | 4 | 1998–1999 |
| AMERICAN STANDARD INT INC | 2 | 2002–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| La Crosse, WI, US | 6 | 1998–2003 |