LexDanaLexDanabeta
Inventor

William G. Fenrich

Inventor
Oshkosh, WI, US

Overview

3→
Patents
1987–1990
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general25%
F02BInternal-combustion piston engines25%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
B63HMarine propulsion or steering13%
F15BSystems acting by means of fluids in general13%
PatentTitleYear
4,955,943'Metering pump controlled oil injection system for two cycle engine'19904,887,559'Solenoid controlled oil injection system for two cycle engine'19894,687,449'Staged hydraulic trim-tilt system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to BRUNSWICK CORP (3)· patent assignee history
1987–1990Based in Oshkosh, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRUNSWICK CORP31987–1990
Locations
LocationPatentsSpan
Oshkosh, WI, US31987–1990