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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/27/1979
Application #:
05811595
Filing Dt:
06/30/1977
Inventor:
GILBERT VICTOR LEVIN
Title:
PHOSPHATE STRIPPING OF SEWAGE
Assignment: 1
Reel/Frame:
003831/0056Recorded: 03/06/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/19/1981
Assignee:
A CORP. OF DISTRICT OF COLUMBIA
DISTRICT OF COLUMBIA
Correspondent:
ROYLANCE, ABRAMS ET AL
1225 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:
005926/0963Recorded: 11/29/1991Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/09/1991
Assignee:
25231 GROGANS MILL RD.
THE WOODLANDS, TEXAS 77380
Correspondent:
GERRY J. ELMAN
ELMAN & WILF
20 WEST THIRD ST.
P.O. BOX 703
MEDIA, PA 19063

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