Inventor
Warren Hartmann
Inventor
Ventura, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing29%
E04HBuildings or like structures for particular purposes29%
G09FDisplaying29%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped14%
PatentTitleYear
8,905,625'High flow water return fitting for swimming pools and spas'20148,322,908'Pool fitting with venturi'20126,621,531'Display device convertible between a cave configuration and a wall configuration'20036,490,011'Display device convertible between a cave configuration and a wall configuration'2002D0314773'Vacuum water pump'19914,963,073'Water pressure operated water pump'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2014Patents assigned to HARTMANN WARREN (4)· patent assignee history
1990–1991Patents assigned to TASH GEORGE (2)· patent assignee history
1990–2014Based in Ventura, CA, US· patent location history
2002–2003Patents assigned to CATERPILLAR INC (2)· patent assignee history
2002–2003Based in Peoria, IL, US· patent location history
2014Patents assigned to AFSHAR REZA (1)· patent assignee history
2014Patents assigned to INFUSION POOL PRODUCTS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARTMANN WARRENself | 4 | 1990–2014 |
| CATERPILLAR INC | 2 | 2002–2003 |
| TASH GEORGE | 2 | 1990–1991 |
| AFSHAR REZA | 1 | 2014 |
| INFUSION POOL PRODUCTS INC | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ventura, California, US | 4 | 1990–2014 |
| Peoria, Illinois, US | 2 | 2002–2003 |