DS

Douglas A. Schroeder

HT Hon Technology: 22 patents #5 of 123Top 5%
HT Hni Technologies: 3 patents #34 of 171Top 20%
Overall (All Time): #152,241 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
12075921 Chairs including flexible frames Jay R. Machael 2024-09-03
11589678 Chairs including flexible frames Jay R. Machael 2023-02-28
10799028 Chairs including flexible frames Wolfgang Deisig, Nils Koehn, Jay R. Machael 2020-10-13
D530533 Chair David E. Mehaffey, Ogden R. Olson 2006-10-24
6729691 Chair back construction Marcus C. Koepke, Tim Coffield, Jay R. Michael, Matthew J. Phillips, Craig H. Schultz +1 more 2004-05-04
6669292 Ergonomic chair Marcus C. Koepke, Jamie Krull, Jay R. Machael, Tim Coffield, Keith L. Davis +6 more 2003-12-30
D477151 Armless ergonomic chair Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Erik A. Steffensen, Brian R. Trego +4 more 2003-07-15
D477164 Chair back Marcus C. Koepke, Erik A. Steffensen, Craig H. Schultz, Tim Coffield, Patrick Burgess +1 more 2003-07-15
D476821 Ergonomic chair Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Erik A. Steffensen, Brian R. Trego +4 more 2003-07-08
6572190 Lumbar support for a chair Marcus C. Koepke, Jay R. Machael, Matthew J. Phillips, Craig H. Schultz, Erik A. Steffensen 2003-06-03
6568760 Chair of modular construction Keith L. Davis, Marcus C. Koepke, Jamie Krull, Jay R. Machael, Matthew J. Phillips +4 more 2003-05-27
D462858 Chair back frame Marcus C. Koepke, Erik A. Steffensen, Craig H. Schultz, Tim Coffield, Patrick Burgess +1 more 2002-09-17
D462186 Chair Craig H. Schultz, Eric J. Kurtz, Marcus C. Koepke, Ogden R. Olson, Earl H. Koepke 2002-09-03
D462187 Chair Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Erik A. Steffensen, Brian R. Trego +3 more 2002-09-03
D461658 Chair back lumbar support Marcus C. Koepke, Jay R. Machael, Craig H. Schultz 2002-08-20
D461659 Chair back framework Marcus C. Koepke, Jay R. Machael, Craig H. Schultz 2002-08-20
D460869 Chair Marcus C. Koepke, Jay R. Machael, Craig H. Schultz, Erik A. Steffensen, Brian R. Trego +3 more 2002-07-30
D454270 Chair arm Craig H. Schultz 2002-03-12
D446400 Chair Craig H. Schultz, Marcus C. Koepke, Earl H. Koepke, Eric J. Kurtz, Ogden R. Olson 2001-08-14
D444969 Table leg Jason D. Erickson, Craig H. Schultz, Michael Bell 2001-07-17
D433833 Chair Craig H. Schultz 2000-11-21
D411777 Base for a chair Craig H. Schultz 1999-07-06
D408164 Chair Randy L. Popham, Ogden R. Olson 1999-04-20
D390384 Chair Craig H. Schultz 1998-02-10
D390386 Chair arm Craig H. Schultz 1998-02-10