Inventor
Edward F. Crawford
Inventor
Waite Hill, OH, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables14%
A61KPreparations for medical, dental or toiletry purposes14%
F02BInternal-combustion piston engines14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact14%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application14%
Y02TClimate change mitigation technologies related to transportation14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to PARK OHIO INDUSTRIES INC (2)· patent assignee history
1995–1996Based in Waite Hill, OH, US· patent location history
2004Patents assigned to DETROIT DIESEL CORP (1)· patent assignee history
2004Based in Dexter, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PARK OHIO INDUSTRIES INC | 2 | 1995–1996 |
| DETROIT DIESEL CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waite Hill, OH, US | 2 | 1995–1996 |
| Dexter, MI, US | 1 | 2004 |