Inventor
SPANSKI JEFFREY L
US11 patents
⚠️ This page may combine multiple inventors who share the name “SPANSKI JEFFREY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IRWIN IND TOOL CO
10 patentsUS7178250B2Feb 20, 2007
Intersecting laser line generating device
IRWIN IND TOOL CO50 citations96
US7469481B2Dec 30, 2008
Intersecting laser line generating device
IRWIN IND TOOL CO14 citations92
US7310887B2Dec 25, 2007
Intersecting laser line generating device
IRWIN IND TOOL CO26 citations92
US7269907B2Sep 18, 2007
Laser line generating device with swivel base
IRWIN IND TOOL CO38 citations92
US7222437B2May 29, 2007
Combined stud finder and tape measure device
IRWIN IND TOOL CO23 citations92
US7036241B2May 2, 2006
Rolling electronic length measuring device
IRWIN IND TOOL CO18 citations92
US7328516B2Feb 12, 2008
Laser level
IRWIN IND TOOL CO26 citations89
US7513051B2Apr 7, 2009
Laser line generating device with graduated base
IRWIN IND TOOL CO10 citations83
US7756665B2Jul 13, 2010
Electronic measuring device
IRWIN IND TOOL CO5 citations62
US7272893B2Sep 25, 2007
Rolling electronic length measuring device
IRWIN IND TOOL CO3 citations62