JH

James S. Hardigg

HI Hardigg Industries: 32 patents #1 of 23Top 5%
LI Lp Industries: 1 patents #16 of 47Top 35%
📍 Conway, MA: #1 of 10 inventorsTop 10%
🗺 Massachusetts: #2,507 of 88,656 inventorsTop 3%
Overall (All Time): #103,672 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
8850681 Modular case and method of forming the same Mark Gaydos, George Havrilla, Robert Milliken 2014-10-07
8640911 Modular case and method of forming the same Mark Gaydos, George Havrilla, Robert Milliken 2014-02-04
D523242 Case Stanley Lewandowski 2006-06-20
D482529 Transport case Mark Gaydos, Stanley Lewandowski 2003-11-25
6622881 Pressure relief valve for air-tight containers 2003-09-23
6527309 Latch apparatus Mark Gaydos 2003-03-04
D467425 Transport case Mark Gaydos, Stanley Lewandowski 2002-12-24
D467426 Transport case Mark Gaydos, Stanley Lewandowski 2002-12-24
D467424 Transport case Mark Gaydos, Stanley Lewandowski 2002-12-24
RE37518 Lightweight handle Rene R. Aponte 2002-01-22
6332997 Method and apparatus for making a one piece battery jar George Havrilla 2001-12-25
6230925 Lightweight handle Rene R. Aponte, Robert Lee Wells 2001-05-15
6210829 Chevron shaped battery jar bridges 2001-04-03
6203075 Front opening container latch Robert Lee Wells, David B. Neal, Mark Gaydos 2001-03-20
5736221 Welded plastic panels and method of making same Robert Lee Wells, Mark Gaydos 1998-04-07
5466316 Welding method Edward W. Turner 1995-11-14
5461755 Lightweight handle Rene R. Aponte 1995-10-31
D362805 Container handle 1995-10-03
5370254 Hinge and latching mechanism for containers George Havrilla, Stanley Lewandowski 1994-12-06
5296075 Welding apparatus Edward W. Turner 1994-03-22
D327646 Container George Havrilla, Stanley Lewandowski 1992-07-07
5012553 Lightweight handle Stanley Lewandowski 1991-05-07
4998636 Electronic rack and mounting frame 1991-03-12
4757665 Truss panel 1988-07-19
4741972 Rotomold insert 1988-05-03