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Inventor

John D Prenger

Inventor
Jackson Center, OH, US

Overview

2→
Patents
2008–2009
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids100%
PatentTitleYear
7,568,897'Scroll machine with seal'20097,338,265'Scroll machine with single plate floating seal'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to EMERSON CLIMATE TECHNOLOGIES (2)· patent assignee history
2008–2009Based in Jackson Center, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON CLIMATE TECHNOLOGIES22008–2009
Locations
LocationPatentsSpan
Jackson Center, OH, US22008–2009