RH

Richard Holbrook

TH Thermador: 13 patents #1 of 14Top 8%
CF Casablanca Fan: 12 patents #1 of 12Top 9%
VM Virco Mgmt.: 9 patents #3 of 15Top 20%
PF Prospect Furniture: 6 patents #1 of 1Top 100%
TC Tropitone Furniture Co.: 5 patents #6 of 13Top 50%
HM Herman Miller: 5 patents #84 of 427Top 20%
VM Virco Mfg.: 5 patents #5 of 28Top 20%
HF Hunter Fan: 3 patents #64 of 155Top 45%
OK Okamura: 2 patents #47 of 116Top 45%
TL Teknion Limited: 1 patents #13 of 38Top 35%
🗺 California: #3,181 of 386,348 inventorsTop 1%
Overall (All Time): #21,165 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 26–50 of 83 patents

Patent #TitleCo-InventorsDate
D602705 Frame for modular seating 2009-10-27
D496185 Multipurpose desk 2004-09-21
6726034 Furniture system Filiberto Betancourt, Jeffrey Bentzler, Darren M. Mark 2004-04-27
6585320 Tilt control mechanism for a tilt back chair Darren M. Mark 2003-07-01
D474044 Desk Darren M. Mark, Jeffrey Bentzler 2003-05-06
D473399 Desk Darren M. Mark, Jeffrey Bentzler 2003-04-22
D473068 Desk Darren M. Mark, Jeffrey Bentzler 2003-04-15
6513222 Method for adjusting a seat Pat Von Ehr, Graham J. Britain 2003-02-04
D469265 Chair Darren M. Mark 2003-01-28
D469284 Chair Darren M. Mark 2003-01-28
D465725 Caster 2002-11-19
D463496 Tape dispenser Jeff Bentzler 2002-09-24
D461398 Caster 2002-08-13
D461322 Chair Darren M. Mark 2002-08-13
D461345 Chair base Darren M. Mark 2002-08-13
D461348 Chair portion Darren M. Mark 2002-08-13
D461079 Chair back rest 2002-08-06
D457809 Caster 2002-05-28
D456697 Caster 2002-05-07
6314871 Cooking appliance with improved heat distribution Jeff Busta, Scott I. Turner, Filiberto Betancourt, Karel Slovacek, Jeff Lam +1 more 2001-11-13
6273506 Chair with an adjustable seat Tom S Niergarth, Graham J. Britain, Ed Sudduth 2001-08-14
6176173 Cooling appliance with improved heat distribution Jeff Busta, Scott I. Turner, Filiberto Betancourt, Karel Slovacek, Jeff Lam +1 more 2001-01-23
D431416 Oven cooking chamber 2000-10-03
D428304 Oven control panel 2000-07-18
D427487 Oven wire rack 2000-07-04