Inventor
SHERSTAD MATTHEW CARLYLE
US34 patents
⚠️ This page may combine multiple inventors who share the name “SHERSTAD MATTHEW CARLYLE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORTRESS IRON LP
31 patentsUS9976320B2May 22, 2018
Horizontal cable rail barrier
FORTRESS IRON LP27 citations94
US9322180B2Apr 26, 2016
Bracket for supporting attachment of the end of a railing member to a vertical member
FORTRESS IRON LP24 citations93
US9790707B2Oct 17, 2017
Vertical cable rail barrier
FORTRESS IRON LP16 citations92
US11028580B2Jun 8, 2021
Deck frame with integral attachment tabs
FORTRESS IRON LP12 citations84
US10883290B2Jan 5, 2021
Vertical cable rail barrier
FORTRESS IRON LP6 citations84
US10538940B2Jan 21, 2020
Horizontal cable rail barrier
FORTRESS IRON LP4 citations84
US10550570B2Feb 4, 2020
Deck framing system
FORTRESS IRON LP8 citations83
US10100516B2Oct 16, 2018
Deck framing system
FORTRESS IRON LP6 citations83
US9109775B2Aug 18, 2015
Accent lighting system for decks, patios and indoor/outdoor spaces
FORTRESS IRON LP4 citations83
US11035147B2Jun 15, 2021
Raking barrier panel
FORTRESS IRON LP6 citations82
US11643838B2May 9, 2023
Vertical cable rail barrier
FORTRESS IRON LP5 citations81
US12000166B2Jun 4, 2024
Horizontal cable rail barrier
FORTRESS IRON LP1 citations73
US11149465B2Oct 19, 2021
Horizontal cable rail barrier
FORTRESS IRON LP2 citations73
US9500001B2Nov 22, 2016
Installable top accent panels for a barrier system
FORTRESS IRON LP3 citations73
US11598090B2Mar 7, 2023
Deck framing system
FORTRESS IRON LP3 citations72
US11066830B2Jul 20, 2021
Deck framing system
FORTRESS IRON LP3 citations72
US10995496B2May 4, 2021
Bracket for supporting attachment of the end of a railing member to a vertical member
FORTRESS IRON LP1 citations72
US10450758B2Oct 22, 2019
Bracket for supporting attachment of the end of a railing member to a vertical member
FORTRESS IRON LP2 citations72
US11085191B2Aug 10, 2021
Stair assembly with rise adjustable step support brackets
FORTRESS IRON LP5 citations70
US12110690B2Oct 8, 2024
Bracket for supporting attachment of the end of a railing member to a vertical member
FORTRESS IRON LP0 citations62
US11220824B2Jan 11, 2022
Bracket for supporting attachment of the end of a railing member to a vertical member
FORTRESS IRON LP0 citations62
US9863612B2Jan 9, 2018
Post cap assembly
FORTRESS IRON LP1 citations62
US12421755B2Sep 23, 2025
Raking barrier panel
FORTRESS IRON LP0 citations61
US12421719B2Sep 23, 2025
Deck framing system
FORTRESS IRON LP0 citations61
US11988011B2May 21, 2024
Raking barrier panel
FORTRESS IRON LP0 citations61
US11885134B2Jan 30, 2024
Stair assembly with rise adjustable step support brackets
FORTRESS IRON LP1 citations60
US12180735B2Dec 31, 2024
Vertical cable rail barrier
FORTRESS IRON LP0 citations58
US10590656B2Mar 17, 2020
Bracket for supporting attachment of the end of a railing member to a vertical member
FORTRESS IRON LP0 citations51
US10197249B2Feb 5, 2019
Post cap assembly
FORTRESS IRON LP0 citations51
US10197248B2Feb 5, 2019
Accent lighting system for decks, patios and indoor/outdoor spaces
FORTRESS IRON LP0 citations51
US9784444B2Oct 10, 2017
Accent lighting system for decks, patios and indoor/outdoor spaces
FORTRESS IRON LP0 citations51
PRIMESOURCE BUILDING PRODUCTS INC
2 patentsUS12460418B1Nov 4, 2025
Bracket for supporting attachment of the end of a railing member to a vertical member
PRIMESOURCE BUILDING PRODUCTS INC0 citations62
US12442193B2Oct 14, 2025
Bracket for supporting attachment of the end of a railing member to a vertical member
PRIMESOURCE BUILDING PRODUCTS INC0 citations62