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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/23/1982
Application #:
06104314
Filing Dt:
12/17/1979
Inventor:
PEDRO LILIENFELD
Title:
PASSIVE SMOKE PLUME OPACITY MONITOR
Assignment: 1
Reel/Frame:
004620/0001Recorded: 05/22/1986Pages: 27
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/1986
Assignee:
STATELESS
Correspondent:
CHOATE, HALL & STEWART
EXCHANGE PLACE
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 2
Reel/Frame:
004730/0239Recorded: 12/23/1986Pages: 37
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/1986
Assignee:
Correspondent:
CHOATE, HALL & STEWART
53 STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
009472/0895Recorded: 09/23/1998Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/07/1998
Assignee:
WEST FORGE PARKWAY
FRANKLIN, MASSACHUSETTS 02038
Correspondent:
THERMO ELECTRON CORPORATION
JONATHAN C. WILK, ESQ.
81 WYMAN STREET
WALTHAM, MA 02254

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