Inventor
Gregg T. Purcilly
Inventor
Troy, MI, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 2 | 2007–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Troy, MI, US | 2 | 2007–2010 |