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Inventor

John Sigrist

Inventor
Greenfield, WI, US

Overview

3→
Patents
2009–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

LOC15primary
LOC1540%
F02BInternal-combustion piston engines20%
F16CShafts20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,677,600'Connecting rod system for an engine'2017D0615557'Rewind cover for an engine'2010D0594476'Cover for an engine'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2017Patents assigned to BRIGGS & STRATTON CORP (3)· patent assignee history
2009–2017Based in Greenfield, WI, US· patent location history
2017Patents assigned to MATEL ELLIOT J (1)· patent assignee history
2017Patents assigned to SIGRIST JOHN W (1)· patent assignee history
2017Patents assigned to WHITMORE JEFFREY H (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIGGS & STRATTON CORP32009–2017
MATEL ELLIOT J12017
SIGRIST JOHN Wself12017
WHITMORE JEFFREY H12017
Locations
LocationPatentsSpan
Greenfield, WI, US32009–2017