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Inventor

DAVID F. GRAFT

Inventor
US

Overview

1→
Patents
2022
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F15Bprimary
F15BSystems acting by means of fluids in general33%
F16KValves33%
G05DSystems for controlling or regulating non-electric variables33%
PatentTitleYear
11,493,065Vent limiting device for use with fluid regulators2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC (1)· patent assignee history
2022Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC12022
Locations
LocationPatentsSpan
US12022