RL

Ralph Luhm

AS Allfast Fastening Systems: 11 patents #1 of 12Top 9%
Overall (All Time): #425,799 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE39582 Method for replacing a tacking fastener 2007-04-24
RE38664 Method for creating a hole for a permanent fastener that replaces a tacking fastener 2004-11-30
6772500 Method of forming holes for permanent fasteners 2004-08-10
6519997 Rivet gun Magin Puig 2003-02-18
6267684 Rivets and rivet manufacturing methods 2001-07-31
5689873 Tacking fastener 1997-11-25
5599147 Blind rivet with a tapered locking mechanism 1997-02-04
5580202 Crowned solid rivet 1996-12-03
5273386 Expandable head rivet 1993-12-28
5026234 Expandable head rivet 1991-06-25
4919576 Locking apparatus for blind fasteners John A. Louw, William H. Owens 1990-04-24
4219924 Process for installing lock spindle blind rivet 1980-09-02