LexDanaLexDanabeta
Inventor

Spyros E. Drutis

Inventor
Clarkston, MI, US

Overview

1→
Patents
1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general33%
F16HGearing33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
5,777,211'Method to determine the remaining useful life of automatic transmission fluid'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to CHRYSLER CORP (1)· patent assignee history
1998Based in Clarkston, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHRYSLER CORP11998
Locations
LocationPatentsSpan
Clarkston, MI, US11998