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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/15/1980
Application #:
05854320
Filing Dt:
11/23/1977
Inventor:
RAYMOND FRANCIS DRNEVICH
Title:
PHOSPHATE REMOVAL FROM WASTEWATER
Assignment: 1
Reel/Frame:
004003/0262Recorded: 06/18/1982Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/03/1982
Assignee:
4928 WYACONDA RD.
ROCKVILLE, MARYLAND 20852
Correspondent:
ROYLANCE, ABRAMS, BERDO ET AL
1225 CONNECTICUT AVE., NW
WASHINGTON, DC 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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