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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/29/1991
Application #:
07616557
Filing Dt:
11/21/1990
Inventors:
DONALD J. MACKAY, DOUGLAS H. EDEN, R. LEE ROBERTS
Title:
ROTARY AGITATOR
Assignment: 1
Reel/Frame:
005765/0642Recorded: 07/15/1991Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/20/1990
Exec Dt:
11/20/1990
Exec Dt:
11/20/1990
Assignee:
A CORPORATION OF COMMONWEALTH OF PA
SIXTH AND COLUMBIA AVENUE
DARBY, PENNSYLVANIA 19023
Correspondent:
CAESAR, RIVISE, BERNSTEIN,
COHEN & POKOTILOW
12TH FLOOR, SEVEN PENN CTR.
1635 MARKET STREET
PHILADELPHIA, PA 19103-2212
Assignment: 2
Reel/Frame:
007786/0451Recorded: 01/02/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/27/1995
Assignee:
2500 WEST FOURTH STREET, P.O. BOX 25330
WILMINGTON, DELAWARE 19899
Correspondent:
WOODCOCK WASHBURN KURTZ ET AL
ALBERT T. KEYACK, ESQ.
ONE LIBERTY PLACE, 46TH FLOOR
1650 MARKET STREET
PHILADELPHIA, PA 19103-7301

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