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Inventor

Timothy A. McMahon

Inventor
Marshalltown, IA, US

Overview

4→
Patents
1996–2017
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.

F16Kprimary
F16KValves67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
9,732,873'Valve seat apparatus for use with fluid valves'20179,303,773'Valve seat apparatus for use with fluid valves'20165,868,378'Throttling control in a fluid control valve'19995,535,986'Torsionallly loaded fluid seals for rotary valves'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2016Patents assigned to FISHER CONTROLS INT (3)· patent assignee history
1996–2017Based in Marshalltown, IA, US· patent location history
2016Patents assigned to ALMAN PAUL TAYLOR (1)· patent assignee history
2016Patents assigned to DOBBS ERIC ROBERT (1)· patent assignee history
2016Patents assigned to GEELHART THEODORE PAUL (1)· patent assignee history
2017Patents assigned to FISHER CONTROLS INT LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FISHER CONTROLS INT31996–2016
ALMAN PAUL TAYLOR12016
DOBBS ERIC ROBERT12016
FISHER CONTROLS INT LLC12017
GEELHART THEODORE PAUL12016
Locations
LocationPatentsSpan
Marshalltown, IA, US41996–2017