LexDanaLexDanabeta
Inventor

Robert M. Curry, Jr.

Inventor
Arlington, MA, US

Overview

4→
Patents
1997–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 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 liquids50%
F01CRotary-piston or oscillating-piston machines or engines17%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
PatentTitleYear
7,244,113'Scroll pump with controlled axial thermal expansion'20076,884,047'Compact scroll pump'20056,764,288'Two stage scroll vacuum pump'20045,594,522'Cassette for enclosing a plurality of negative film units'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to POLAROID CORP (1)· patent assignee history
1997–2007Based in Arlington, MA, US· patent location history
2004–2007Patents assigned to VARIAN INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VARIAN INC32004–2007
POLAROID CORP11997
Locations
LocationPatentsSpan
Arlington, Massachusetts, US41997–2007