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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/29/2015
Application #:
13606831
Filing Dt:
09/07/2012
Publication #:
Pub Dt:
03/06/2014
Inventors:
Helmut Grassl, Tobias Sperl
Title:
Ventilating and evacuating valve for conduit pipes and/or braces
Assignment: 1
Reel/Frame:
029330/0422Recorded: 11/20/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/23/2012
Exec Dt:
10/17/2012
Assignee:
LIEGNITZER STR. 6
FREILASSING, GERMANY 83395
Correspondent:
JOHN F. SALAZAR
401 S. 4TH STREET, SUITE 2600
MIDDLETON REUTLINGER
LOUISVILLE, KY 40202

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