Roger J. Lofstrom

Follow

Person

East Hanover, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coil unloading rig
- Patent number 5,895,198
- Issue date Apr 20, 1999
- Roger J. Lofstrom
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Core slip apparatus for winding strips into coils
- Patent number 5,292,084
- Issue date Mar 8, 1994
- Roger J. Lofstrom
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Core cutter device
- Patent number 5,170,684
- Issue date Dec 15, 1992
- Roger J. Lofstrom
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR