Nashat N. Helmy

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Golden Valley, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Sifting screen structure
- Patent number 8,167,134
- Issue date May 1, 2012
- Tandem Products, Inc.
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sifting screen
- Patent number 8,141,715
- Issue date Mar 27, 2012
- Tandem Products, Inc.
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screening apparatus
- Patent number 6,006,923
- Issue date Dec 28, 1999
- Tandem Products, Inc.
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Mixer fin
- Patent number 5,178,457
- Issue date Jan 12, 1993
- Tandem Products, Inc.
- Nashat N. Helmy
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A SIFTING SCREEN
- Publication number 20120107507
- Publication date May 3, 2012
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
SIFTING SCREEN
- Publication number 20100258481
- Publication date Oct 14, 2010
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
SIFTING SCREEN
- Publication number 20100258484
- Publication date Oct 14, 2010
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
SIFTING SCREEN AND METHOD OF MANUFACTURE
- Publication number 20090071879
- Publication date Mar 19, 2009
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
SIFTING SCREEN AND METHOD OF MANUFACTURE
- Publication number 20080067113
- Publication date Mar 20, 2008
- Nashat N. Helmy
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING