Michael R. Hoffman

Person

St. Charles, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Product containing high density skins on a low density core and met...
- Patent number 4,305,989
- Issue date Dec 15, 1981
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Product containing high density skins
- Patent number 4,283,450
- Issue date Aug 11, 1981
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Post-press molding of man-made boards to produce contoured furnitur...
- Patent number 4,275,027
- Issue date Jun 23, 1981
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Post-press molding of man-made boards to produce contoured furnitur...
- Patent number 4,268,565
- Issue date May 19, 1981
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Product containing high density skins on a low density core and met...
- Patent number 4,175,148
- Issue date Nov 20, 1979
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Mineral wool product containing high density skins and method of ma...
- Patent number 4,175,149
- Issue date Nov 20, 1979
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Post-press molding of man-made boards to produce contoured furnitur...
- Patent number 4,175,105
- Issue date Nov 20, 1979
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Urea containing high density skin fiberboard with a low density core
- Patent number 4,175,150
- Issue date Nov 20, 1979
- Masonite Corporation
- Allan J. Luck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Michael R. Hoffman

Person

Patents Grantslast 30 patents

Product containing high density skins on a low density core and met...

Product containing high density skins

Post-press molding of man-made boards to produce contoured furnitur...

Post-press molding of man-made boards to produce contoured furnitur...

Product containing high density skins on a low density core and met...

Mineral wool product containing high density skins and method of ma...

Post-press molding of man-made boards to produce contoured furnitur...

Urea containing high density skin fiberboard with a low density core