Steven M. Akkala

Person

Neenah, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Trench grate assembly with debris chute
- Patent number 8,292,541
- Issue date Oct 23, 2012
- Neenah Foundry Company
- Steven M. Akkala
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Socket hinged construction casting assembly
- Patent number 7,744,304
- Issue date Jun 29, 2010
- Neenah Foundry Company
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cam-lift for a manhole cover
- Patent number 7,695,213
- Issue date Apr 13, 2010
- Neenah Foundry Company
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Heavy duty trench frame and grate assembly
- Patent number 7,637,695
- Issue date Dec 29, 2009
- Neenah Foundry Company
- Steven M. Akkala
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Access hatch cover assembly with lift-assist assembly and method th...
- Patent number 7,216,459
- Issue date May 15, 2007
- Neenah Foundry Company
- Steven M. Akkala
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Construction castings with ball and socket connectors
- Patent number 7,108,447
- Issue date Sep 19, 2006
- Neenah Foundry Company
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Socket hinged construction casting assembly
- Patent number 7,094,000
- Issue date Aug 22, 2006
- Neenah Foundry Company
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for forming a lined trench
- Patent number 5,443,327
- Issue date Aug 22, 1995
- Neenah Foundry Company
- Steven M. Akkala
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
GRATING SYSTEMS INCORPORATING DECORATIVE ARTICLES
- Publication number 20120311956
- Publication date Dec 13, 2012
- Steven M. Akkala
- E04 - BUILDING
Information Patent Application
TRENCH GRATE ASSEMBLY WITH DEBRIS CHUTE
- Publication number 20080193217
- Publication date Aug 14, 2008
- Steven M. Akkala
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Socket Hinged Construction Casting Assembly
- Publication number 20060245829
- Publication date Nov 2, 2006
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SOCKET HINGED CONSTRUCTION CASTING ASSEMBLY
- Publication number 20060127178
- Publication date Jun 15, 2006
- Neenah Foundry Company
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Construction castings with ball and socket connectors
- Publication number 20050244227
- Publication date Nov 3, 2005
- Steven M. Akkala
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Steven M. Akkala

Person

Patents Grantslast 30 patents

Trench grate assembly with debris chute

Socket hinged construction casting assembly

Cam-lift for a manhole cover

Heavy duty trench frame and grate assembly

Access hatch cover assembly with lift-assist assembly and method th...

Construction castings with ball and socket connectors

Socket hinged construction casting assembly

Method and apparatus for forming a lined trench

Patents Applicationslast 30 patents

GRATING SYSTEMS INCORPORATING DECORATIVE ARTICLES

TRENCH GRATE ASSEMBLY WITH DEBRIS CHUTE

Socket Hinged Construction Casting Assembly

SOCKET HINGED CONSTRUCTION CASTING ASSEMBLY

Construction castings with ball and socket connectors