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Inventor

Derrick S. Levanen

Inventor
Hancock, MI, US

Overview

3→
Patents
1999–2002
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties43%
F16LPipes29%
F04BPositive-displacement machines for liquids14%
F04DNon-positive-displacement pumps14%
PatentTitleYear
6,361,687'Quarter turn quick connect fitting'20026,095,572'Quarter turn quick connect fitting'20006,000,916'Pump head quick connect assembly'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to OPTIMIZE TECH INC (3)· patent assignee history
1999–2002Based in Hancock, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPTIMIZE TECH INC31999–2002
Locations
LocationPatentsSpan
Hancock, MI, US31999–2002