GM

Gerard J. Matern

LP Leggett & Platt: 6 patents #12 of 101Top 15%
LC Leggett & Platt Canada: 4 patents #8 of 42Top 20%
NL Northfield Metal Products Limited: 4 patents #2 of 5Top 40%
Overall (All Time): #355,239 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D573815 Chair control 2008-07-29
7396081 Chair height adjustment mechanism David Lloyd Hobb, Kerry Brodrecht 2008-07-08
7380884 Switching apparatus Arthur A. Patton 2008-06-03
D557946 Chair control Robert Doerner 2007-12-25
D553885 Chair control 2007-10-30
7097254 Height-adjustment mechanism for an armrest David Lloyd Hobb, Gerard Helmond, Arthur A. Patton, Cuong Quoc Vo, David Watkins 2006-08-29
6896333 Height-adjustment mechanism for an armrest David Lloyd Hobb, Gerard Helmond, Arthur A. Patton, Cuong Quoc Vo, David Watkins 2005-05-24
6692077 Height adjustment chair control Kenneth Beggs 2004-02-17
6609760 Chair control actuator with depiction Arthur A. Patton 2003-08-26
D475269 Handwheel 2003-06-03
D461346 Chair control housing 2002-08-13
D461074 Chair control housing 2002-08-06
6378943 Chair tilt lock mechanisms Ken A. Beggs 2002-04-30
D432338 Chair control mechanism 2000-10-24