JF

John A. Fifield

OL Oldcastle: 7 patents #1 of 7Top 15%
CO Crh Oldcastle: 5 patents #1 of 5Top 20%
OA Oldcastle Architectural: 3 patents #4 of 14Top 30%
OP Oldcastle Precast: 1 patents #30 of 53Top 60%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #196,913 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8931225 Building block and cladding system Leonard Browning 2015-01-13
D608915 Cap and pan roof tile Brian Austin, Jason Rhees, David Skierkowski, Michael McVey 2010-01-26
D604432 Cap and pan roof tiles Brian Austin, Jason Rhees, David Skierkowski, Michael McVey 2009-11-17
D604433 Notched mission roof tile Brian Austin, Jason Rhees, David Skierkowski, Michael McVey 2009-11-17
D603071 Roof tile Juan Jose Roman Canto, Paul Beyer 2009-10-27
D538448 Roof tile William R. Powel 2007-03-13
7003922 Interlocking roof tiles 2006-02-28
6899839 Building products 2005-05-31
6729090 Insulative building panel with transverse fiber reinforcement Harold G. Messenger, Thomas G. Harmon, John M. Carson 2004-05-04
D478179 Roof tile 2003-08-05
D442703 Paving block 2001-05-22
D435121 Roof tile Barry H. Bamber 2000-12-12
D426317 Paving stone 2000-06-06
D423114 Paving stone 2000-04-18
5743059 Roof tile 1998-04-28
5502940 Composite building element and methods of making and using the same 1996-04-02
5490360 Roofing elements Paul V. Childress 1996-02-13
D356873 Roof tile Barry H. Bamber 1995-03-28
5268028 Lightweight concrete roof tiles and similar products 1993-12-07
D338541 Roof tile 1993-08-17
5214895 Roof tiles 1993-06-01
5070671 Roof tiles Leslie G. Hammond 1991-12-10