Inventor
Fred Ogreenc
Inventor
Cedar Grove, WI, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body36%
A47KSanitary equipment14%
G06FElectric digital data processing14%
Y10TTechnical subjects covered by former us classification14%
B05BSpraying apparatus7%
E03CDomestic plumbing installations for fresh water or waste water7%
E03DWater-closets or urinals with flushing devices7%
PatentTitleYear
10,358,801Frequency modulated sprayer201910,071,018Whirlpool bathtub and purging system20189,775,772'Whirlpool bathtub and purging system'20179,585,524'Wall-entry bathtub'20179,220,657'Water ingress detection system'20159,180,067'User interface device for a bath or shower'20158,863,323'Wall-entry bathtub'20148,847,913'User interface device for a bath or shower'20145,218,726'Water conserving toilet'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2019Based in Cedar Grove, WI, US· patent location history
2014–2019Patents assigned to KOHLER CO (8)· patent assignee history
2014–2015Patents assigned to OGREENC FRED (3)· patent assignee history
2014Patents assigned to KNAPP SCOTT R (1)· patent assignee history
2014Patents assigned to LEFEBER KEN (1)· patent assignee history
2015Patents assigned to KLUTH RICHARD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 8 | 2014–2019 |
| OGREENC FREDself | 3 | 2014–2015 |
| KLUTH RICHARD | 1 | 2015 |
| KNAPP SCOTT R | 1 | 2014 |
| LEFEBER KEN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cedar Grove, WI, US | 9 | 1993–2019 |