HL

Harold A. Ladouceur

MU Multifastener: 22 patents #1 of 26Top 4%
WI Whitesell International: 12 patents #3 of 19Top 20%
FP Fabristeel Products: 7 patents #1 of 12Top 9%
AI Alpha Industries: 1 patents #15 of 33Top 50%
Overall (All Time): #71,096 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 25 most recent of 43 patents

Patent #TitleCo-InventorsDate
7744475 Fastener manufacturing apparatus and method John Vrana, Richard Ward, Jorge Gonzales 2010-06-29
7704151 Self-attaching female fasteners, method of forming same and strip of interconnected fasteners John Vrana 2010-04-27
7651401 Self-attaching female fastener elements and method of forming same John M. Parker 2010-01-26
7425111 Torque resistant fastening element 2008-09-16
7367893 Fastener manufacturing apparatus and method John Vrana, Richard Ward, Jorge Gonzales 2008-05-06
7338245 Self-attaching nut 2008-03-04
7287944 Self-riveting male fastener and panel assembly 2007-10-30
7179034 Torque resistant fastening element 2007-02-20
7152294 Self-attaching female fastener element and method of installation 2006-12-26
7152297 Self-attaching female fastener, die set and method of attachment John Vrana 2006-12-26
7047617 Method of attaching a self-piercing element in a panel and die member 2006-05-23
6997659 Self-attaching fastener John Vrana, Richard Ward 2006-02-14
6954976 Method of installing a fastener Harold T. Woods 2005-10-18
6925698 Method of feeding and installing self-attaching nuts Dale H. Goodsmith, John Vrana, David W. Sickels 2005-08-09
6893198 Self-attaching female fastener element and method of attachment Yvan A. Couillais 2005-05-17
6631827 Fastener feed and installation head Dale H. Goodsmith, John Vrana, David W. Sickels 2003-10-14
RE38061 Method of attaching a fastening element to a panel 2003-04-08
6226854 Fastener die member Harold T. Woods 2001-05-08
6122816 Method of attaching a fastening element to a panel 2000-09-26
5868535 Self-riveting fastening element 1999-02-09
5722139 Installation apparatus for attaching a fastener to a panel Rudolf Muller 1998-03-03
5644830 Method of forming electrical connection Rudolf Muller 1997-07-08
5564873 Self-attaching fastening element and method of attachment Rudolf Muller 1996-10-15
5560094 Method of attaching a fastener to a panel Rudolf Muller 1996-10-01
5533250 Self-adjusting head for impacting fasteners into a panel 1996-07-09