Inventor

Gregg T. Purcilly

Inventor
Troy, MI, US

Overview

2→
Patents
2007–2010
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines50%
F02BInternal-combustion piston engines25%
Y10TTechnical subjects covered by former us classification25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to GM GLOBAL TECH OPERATIONS INC (2)· patent assignee history
2007–2010Based in Troy, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC22007–2010
Locations
LocationPatentsSpan
Troy, MI, US22007–2010