Robert A. Baldwin

Follow

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Building block with a cement-based attachment layer
- Patent number 6,851,235
- Issue date Feb 8, 2005
- Robert A. Baldwin
- E04 - BUILDING
Information Patent Grant
Building block with a wooden attachment layer
- Patent number 6,397,549
- Issue date Jun 4, 2002
- Robert A. Baldwin
- E04 - BUILDING
Information Patent Grant
Building block having a wooden attachment layer
- Patent number 6,085,480
- Issue date Jul 11, 2000
- Robert A. Baldwin
- E04 - BUILDING
Information Patent Grant
Building block, method for making the same, and method for building...
- Patent number 5,913,791
- Issue date Jun 22, 1999
- Robert A. Baldwin
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Computer apparatus and method for generating a paint-by-number pict...
- Publication number 20050281480
- Publication date Dec 22, 2005
- Robert A. Baldwin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Building block with a cement-based attachment layer
- Publication number 20020112427
- Publication date Aug 22, 2002
- Robert A. Baldwin
- E04 - BUILDING