United States Patent and Trademark Office, Patent Assignment 8901/492:
Assignment Of Assignors Interest
Assignor
Assignee
Sonntag, Andreas
Paperwork Executed September 16, 1997
Recorded
January 5, 1998
W. Haldenwanger Technische Keramik GmbH & Company Kg
W. Haldenwanger Technische Keramik GmbH & Company Kg
Berlin 20 D-1000
GERMANY
Patents
Correspondent
Method For Manufacturing An Anti-oxidation System For Porous Ceramics On The Basis Of Sic And Si3n4
X0 Patent Application No. 08919915 , Filed August 28, 1997
B1 Utility Patent No. 6143239, Issued November 7, 2000
Andrew R Basile
Young Basile Hanlon & MacFarlane, PC
3001 W Big Beaver Road
Suite 624
Troy, MI 48084
Phone: +1 248 649 3333
Fax: +1 248 649 3338
E-Mail: abasile@youngbasile.com
Updated October 20, 2000
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Information Facts
https://www.plainsite.org/patents/assignment.html?id=1448327
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Government agencies: SEC/EDGAR, federal and state courts, USPTO, IRS, and others
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