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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/23/2015
Application #:
13318228
Filing Dt:
11/23/2011
Publication #:
Pub Dt:
03/22/2012
Inventors:
Rüdiger Wissemborski, Rainer Schnee, Rainer Wallwitz, David Kümmet
Title:
PHOSPHATE RECOVERY FROM SLUDGE
Assignment: 1
Reel/Frame:
027273/0501Recorded: 11/23/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/17/2011
Exec Dt:
10/17/2011
Exec Dt:
10/24/2011
Exec Dt:
10/17/2011
Assignee:
RHEINSTRASSE 27
BUDENHEIM, GERMANY 55257
Correspondent:
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209
Assignment: 2
Reel/Frame:
057348/0925Recorded: 08/27/2021Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/04/2020
Assignee:
BRUNNENSTRASSE 138
LÜNEN, GERMANY 44536
Correspondent:
FAEGRE DRINKER BIDDLE & REATH LLP (DC)
1500 K STREET, N.W.
WASHINGTON, DC 20005-1209

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