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Inventor

John E. Doane

Inventor
Goodrich, MI, US

Overview

1→
Patents
2009
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.

F01Lprimary
F01LCyclically operating valves for machines or engines100%
PatentTitleYear
7,565,888'System to release a stuck lock-pin in a cam phaser'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2009Based in Goodrich, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC12009
Locations
LocationPatentsSpan
Goodrich, MI, US12009