JH

John Heppner

MC Master Lock Company: 19 patents #10 of 208Top 5%
Overall (All Time): #241,684 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D576859 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2008-09-16
D576860 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2008-09-16
D576861 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2008-09-16
D576862 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2008-09-16
D576863 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2008-09-16
D576864 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2008-09-16
D556541 Shackle John K. Blomstrom, Christopher J. Rohde, Glenn Meekma 2007-12-04
D549554 Lock shackle — 2007-08-28
D548045 Lock shackle — 2007-08-07
D547162 Lock shackle — 2007-07-24
D542625 Lock John K. Blomstrom, Christopher J. Rohde 2007-05-15
D541631 Lock shackle — 2007-05-01
D541630 Lock John K. Blomstrom, Glenn Meekma 2007-05-01
D533764 Lock shackle — 2006-12-19
D533435 Lock Dave Kearns, Mark Van Handel, Scott Kalous 2006-12-12
D529786 Lock shackle — 2006-10-10
D524145 Lock shackle — 2006-07-04
D520339 Lock shackle — 2006-05-09
D432391 Padlock — 2000-10-24