Steven E. Schaefer

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Segmented joint for masonry construction
- Patent number 8,011,145
- Issue date Sep 6, 2011
- PACC Systems I.P., LLC
- P. Michael Collins
- E04 - BUILDING
Information Patent Grant
Masonry tie for cavity wall construction
- Patent number D580260
- Issue date Nov 11, 2008
- PACC Systems I.P., LLC
- P. Michael Collins
- D08 - Tools and hardware
Information Patent Grant
Air circulation board for cavity wall construction
- Patent number 7,421,826
- Issue date Sep 9, 2008
- PACC Systems I.P., LLC
- P. Michael Collins
- E04 - BUILDING
Information Patent Grant
Masonry tie for cavity wall construction
- Patent number D563215
- Issue date Mar 4, 2008
- PACC Systems I.P., LLC
- P. Michael Collins
- D08 - Tools and hardware
Information Patent Grant
Flashing and weep apparatus for masonry wall window and door instal...
- Patent number 6,964,136
- Issue date Nov 15, 2005
- PACC Systems I.P., LLC
- P. Michael Collins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Masonry tie for cavity wall construction
- Publication number 20040231270
- Publication date Nov 25, 2004
- P. Michael Collins
- E04 - BUILDING
Information Patent Application
Air circulation board for cavity wall construction
- Publication number 20040003558
- Publication date Jan 8, 2004
- P. Michael Collins
- E04 - BUILDING
Information Patent Application
Flashing and weep apparatus for masonry wall window and door instal...
- Publication number 20030230035
- Publication date Dec 18, 2003
- P. Michael Collins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS