DG

Daniel Grabowski

PF Paragon Furniture: 13 patents #1 of 10Top 10%
ST Steelcase: 9 patents #104 of 809Top 15%
SD Steelcase Development: 7 patents #67 of 472Top 15%
CC Corning Optical Communications: 5 patents #134 of 532Top 30%
HT Hni Technologies: 5 patents #17 of 171Top 10%
HA Haworth: 2 patents #153 of 362Top 45%
DI Ditto Sales, Inc./Versteel: 2 patents #1 of 12Top 9%
KN Knoll: 1 patents #130 of 268Top 50%
📍 East Grand Rapids, MI: #3 of 81 inventorsTop 4%
🗺 Michigan: #1,058 of 86,293 inventorsTop 2%
Overall (All Time): #61,551 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
7708345 Recliner John Heyder, Jeremy Foreman, Michael A. Johnson, Aaron Schradin 2010-05-04
D577509 Desk and wall unit John Heyder, Randy Isenberg, Geoff Orender 2008-09-30
D576422 Desk and wall unit John Heyder, Randy Isenberg, Geoff Orender 2008-09-09
D576420 Desk John Heyder, Randy Isenberg, Geoff Orender 2008-09-09
D576421 Wall unit John Heyder, Randy Isenberg, Geoff Orender 2008-09-09
6568335 Furniture accessory supporting system John Hamilton, James N. Ludwig 2003-05-27
D456182 Coordinated accessory foot and furniture foot John Hamilton, James N. Ludwig 2002-04-30
6349911 Workplace apparatus including mounting bracket Michael J. Feldpausch 2002-02-26
D450953 Furniture leg David M. Gresham 2001-11-27
D450949 Mobile table David M. Gresham 2001-11-27
D447682 Castor David M. Gresham, John Hamilton, James L. Rozema 2001-09-11
6076474 Freestanding furniture system Randall P. Nelsen, Jonathan J. King, Michael H. Abson, Roy W. Fink, Michelle R. Gallette 2000-06-20
5992332 Elliptical worksurface profile 1999-11-30
5906079 Partition system with attached markerboard Kenneth D. Brickner, Steven F. Goodman, Matthew C. Roe 1999-05-25
D407587 Furniture worksurface 1999-04-06
D407501 Front of a segmented partition panel David A. Shipman, Karl J. Mead, Ronald A. Dykstra, Gregg A. Draudt, Robert J. Luchetti 1999-03-30
5802789 Partition construction including removable cover panels Steven F. Goodman, Kenneth D. Brickner, Melissa A. DuBuis, Allen C. Hager, Robert E. Jeffers +3 more 1998-09-08
D386020 Desk unit 1997-11-11
5666887 Desk system John Millhouse 1997-09-16
5451101 Wire management system Samuel J. Ellison, John P. VanKammen, Bruce M. Finlayson 1995-09-19
5393136 Drawer with convertible filing support system John Van Kammen 1995-02-28