Inventor
STAHL SR JAMES P
US17 patents
⚠️ This page may combine multiple inventors who share the name “STAHL SR JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECIFIED TECHNOLOGIES INC
13 patentsUS7240905B1Jul 10, 2007
Method and apparatus for sealing a joint gap between two independently movable structural substrates
SPECIFIED TECHNOLOGIES INC215 citations98
US6732481B2May 11, 2004
Intumescent firestopping apparatus
SPECIFIED TECHNOLOGIES INC140 citations98
US8584415B2Nov 19, 2013
Firestopping sealing means for use with gypsum wallboard in head-of-wall construction
SPECIFIED TECHNOLOGIES INC69 citations97
US8375666B2Feb 19, 2013
Firestopping sealing means for use with gypsum wallboard in head-of-wall construction
SPECIFIED TECHNOLOGIES INC68 citations97
US7797893B2Sep 21, 2010
Apparatus for reinforcing and firestopping around a duct extending through a structural panel
SPECIFIED TECHNOLOGIES INC85 citations97
US7685792B2Mar 30, 2010
Apparatus for enhancing reinforcing and firestopping around a duct extending through a structural panel
SPECIFIED TECHNOLOGIES INC76 citations97
US7596914B2Oct 6, 2009
Universal firestopping collar assembly
SPECIFIED TECHNOLOGIES INC57 citations94
US7694474B1Apr 13, 2010
Method and apparatus for firestopping around a water closet drain pipe in a vertical floor opening
SPECIFIED TECHNOLOGIES INC25 citations92
US7523590B2Apr 28, 2009
Intumescent firestopping apparatus and method
SPECIFIED TECHNOLOGIES INC32 citations92
US7373761B2May 20, 2008
Self-adjusting intumescent firestopping apparatus
SPECIFIED TECHNOLOGIES INC34 citations92
US7427050B2Sep 23, 2008
Apparatus for adjustably retaining and sealing pathway conduits mounted extending through a wall panel
SPECIFIED TECHNOLOGIES INC26 citations89
US9016013B2Apr 28, 2015
Curtain wall anchor fire protection apparatus
SPECIFIED TECHNOLOGIES INC19 citations80
USRE43997EFeb 19, 2013
Intumescent firestopping apparatus
SPECIFIED TECHNOLOGIES INC4 citations62