Michael Zais

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Lakeville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Residential septic tank with seams above sewage line and residentia...
- Patent number 6,558,535
- Issue date May 6, 2003
- Xerxes Corporation
- Robin Berg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Residential septic tank
- Patent number 6,280,614
- Issue date Aug 28, 2001
- Xerxes Corporation
- Robin Berg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Reverse flange collar adapter and reverse flange collar
- Publication number 20050205580
- Publication date Sep 22, 2005
- Michael G. Zais
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Residential septic tank
- Publication number 20010019026
- Publication date Sep 6, 2001
- Robin Berg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL