Inventor
MARTINO RALPH A
US10 patents
⚠️ This page may combine multiple inventors who share the name “MARTINO RALPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MDF INC
5 patentsUS6335082B1Jan 1, 2002
Reformed medium density fiber board products, such as door skins, and a process for reforming medium density fiber board
MDF INC51 citations95
US5950382ASep 14, 1999
Flat skinned door that simulates a three-dimensional molded skin door and corresponding method
MDF INC75 citations95
US6309503B1Oct 30, 2001
Flat skinned door that simulates a three dimensional molded skin door and corresponding method
MDF INC22 citations91
US6253507B1Jul 3, 2001
Clip for a door frame system
MDF INC34 citations91
US6709612B2Mar 23, 2004
Reformed medium density fiber board products, such as door skins, and a process for reforming medium density fiber board
MDF INC2 citations61
PREMDOR INC
5 patentsUS5989681ANov 23, 1999
Semi-finished wood simulating product
PREMDOR INC33 citations95
US5597620AJan 28, 1997
Semi-finished wood simulating product and method
PREMDOR INC33 citations95
US6461676B2Oct 8, 2002
Semi-finished wood simulating product and method
PREMDOR INC13 citations81
US6280820B1Aug 28, 2001
Semi-finished wood simulating product and method
PREMDOR INC10 citations72
US6174574B1Jan 16, 2001
Semi-finished wood simulating product and method
PREMDOR INC5 citations72