Eric D. Springston

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York, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Battery-changing vehicle with cantilevered boom
- Patent number 8,025,474
- Issue date Sep 27, 2011
- Multi-Shifter, Inc.
- Eric D. Springston
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery-changing vehicle with cantilevered boom
- Patent number 7,938,612
- Issue date May 10, 2011
- Multi-Shifter, Inc.
- Eric D. Springston
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cart for die transportation
- Patent number 7,220,222
- Issue date May 22, 2007
- Multi-Shifter Inc.
- Eric D. Springston
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Apparatus with upper displacement member for handling articles
- Patent number 6,543,986
- Issue date Apr 8, 2003
- Multi-Shifter, Inc.
- Eric D. Springston
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for handling articles
- Patent number 6,247,887
- Issue date Jun 19, 2001
- Multi-Shifter, Inc.
- Eric D. Springston
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
BATTERY-CHANGING VEHICLE WITH CANTILEVERED BOOM
- Publication number 20110176906
- Publication date Jul 21, 2011
- Multi-Shifter, Inc.
- Eric D. Springston
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY-CHANGING VEHICLE WITH CANTILEVERED BOOM
- Publication number 20090067967
- Publication date Mar 12, 2009
- Multi-Shifter Inc.
- Eric D. Springston
- B60 - VEHICLES IN GENERAL
Information Patent Application
Cart With Lift And Drive Assist
- Publication number 20090014219
- Publication date Jan 15, 2009
- MULTI-SHIFTER INC.
- Eric D. Springston
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Cart for die transportation
- Publication number 20060160684
- Publication date Jul 20, 2006
- Multi-Shifter, Inc.
- Eric D. Springston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus with upper displacement member for handling articles
- Publication number 20010016159
- Publication date Aug 23, 2001
- Eric D. Springston
- B66 - HOISTING LIFTING HAULING