Inventor
Jeffrey P. Ruhnke
Inventor
Fond du Lac, WI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation23%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general14%
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%
B22DCasting of metals5%
B63HMarine propulsion or steering5%
F01MLubricating of machines or engines in general5%
F02BInternal-combustion piston engines5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
5,472,360'Oil containment means for outboard motor'19954,977,741'Combination exhaust manifold and exhaust elbow for marine propulsion system'19904,969,504'Evaporable foam pattern for use in casting an exhaust manifold'19904,875,439'Marine propulsion system with fuel line cooler'19894,865,004'Marine propulsion system with fuel line cooler'19894,801,283'Mixing tube assembly for marine propulsion system'19894,768,492'Marine propulsion system with fuel line cooler'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1995Patents assigned to BRUNSWICK CORP (7)· patent assignee history
1988–1995Based in Fond du Lac, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRUNSWICK CORP | 7 | 1988–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fond du Lac, WI, US | 7 | 1988–1995 |