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Inventor

Robert R. Fowler

Inventor
Louisville, KY, US

Overview

4→
Patents
1991–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation20%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids20%
F15BSystems acting by means of fluids in general20%
F16FSprings20%
F16JPistons20%
PatentTitleYear
7,192,520'Magnetic device for attachment on an exterior wall of a filter canister'20075,988,329'Rotary damper'19995,947,001'Molded piston'1999D0317113'Hose reel'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to O AMES CO (1)· patent assignee history
1991Based in Coolville, OH, US· patent location history
1999Patents assigned to TURN ACT INC (2)· patent assignee history
1999Based in Louisville, KY, US· patent location history
2007Patents assigned to TIGERMAG INC (1)· patent assignee history
2007Based in Surprise, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TURN ACT INC21999
O AMES CO11991
TIGERMAG INC12007
Locations
LocationPatentsSpan
Louisville, KY, US21999
Surprise, AZ, US12007
Coolville, OH, US11991