Inventor
David L. Pringle
Inventor
Town and Country, MO, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC08primary
LOC0821%
B25DPercussive tools16%
F24FAir-conditioning16%
LOC2311%
A61KPreparations for medical, dental or toiletry purposes5%
B25GHandles for hand implements5%
E04BGeneral building constructions5%
E06CLadders5%
F21SNon-portable lighting devices5%
F21VFunctional features or details of lighting devices or systems thereof5%
PatentTitleYear
D0837966Grille2019D0759800'Grille'2016D0725767'Swing range hood'20158,485,696'Lighting and ventilating system and method'2013D0577805'Grille'20086,763,747'Shock absorbing hammer and handle assembly'20046,128,977'Shock-absorbing claw hammer'2000D0426129'Hammer handle'2000D0425772'Claw hammer head'2000D0420881'Claw hammer'20006,016,722'Shock-absorbing claw hammer'2000D0416462'Claw hammer'19995,293,958'Ladder stand-off accessory and rung adapter therefor'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2004Patents assigned to EMERSON ELECTRIC CO (8)· patent assignee history
1994Based in Jefferson County, KY, US· patent location history
1999–2004Based in Town and Country, MO, US· patent location history
2008–2019Patents assigned to BROAN NU TONE LLC (5)· patent assignee history
2008–2019Based in Waukesha, WI, US· patent location history
2013Patents assigned to EMMERICH JEFF (1)· patent assignee history
2013Patents assigned to KOPP KEVIN (1)· patent assignee history
2013Patents assigned to PRINGLE DAVID L (1)· patent assignee history
2015Based in Hartford, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON ELECTRIC CO | 8 | 1994–2004 |
| BROAN NU TONE LLC | 5 | 2008–2019 |
| EMMERICH JEFF | 1 | 2013 |
| KOPP KEVIN | 1 | 2013 |
| PRINGLE DAVID Lself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Town and Country, MO, US | 7 | 1999–2004 |
| Waukesha, WI, US | 4 | 2008–2019 |
| Hartford, WI, US | 1 | 2015 |
| Jefferson County, KY, US | 1 | 1994 |