IP Library › Granted Patent US 5,911,819
Granted Patent Utility
US 5,911,819 · App. 08/767,647

Cement spraying admixture

Inventors: Josef F. Drs, Bernhard Leikauf, Max Oppliger
Patented Case View Patent ↗
Granted: Jun 15, 1999 Filed: Dec 17, 1996
Inventors
Josef F. Drs
Bernhard Leikauf
Max Oppliger
Assignee (at issue)
MBT Holding AG

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Quick Facts
Patent No.
US 5,911,819
App. No.
08/767,647
Filed
1996-12-17
Granted
1999-06-15
Kind
A