RS

Randy J. Sayers

HM Herman Miller: 11 patents #33 of 427Top 8%
Illinois Tool Works: 9 patents #375 of 4,258Top 9%
Overall (All Time): #216,797 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11865955 Suspension fabric seat heating system Craig Martin Oomen, Samuel Smith, Manfred Mueller 2024-01-09
11857081 Load bearing surface with kinetic energy management fabric Craig Martin Oomen, Manfred Mueller 2024-01-02
11464340 Suspension seating surface edge encapsulation method, seating surface carrier and seat made therewith Craig Martin Oomen, Robert A. Bratty, Kelly Washburn, Michael Long, Michael D. Stanton, Sr. 2022-10-11
11452380 Seat comprising suspension fabric with compression limiters Craig Martin Oomen, Samuel Smith 2022-09-27
11427116 Suspension fabric seat cooling system Craig Martin Oomen, Samuel Smith, Manfred Mueller 2022-08-30
11267380 Suspension fabric seat heating system Craig Martin Oomen, Samuel Smith, Manfred Mueller 2022-03-08
11134792 System and method for hiding molding flash Michael Case, David B. Nordquist, Kelly Washburn 2021-10-05
8066501 Apparatus and method for molding onto a stretched blank Pierre Tremblay, Kelly Washburn, Kenneth A. Longstreet 2011-11-29
7677873 Apparatus and method for molding onto a stretched blank Pierre Tremblay, Kelly Washburn, Kenneth A. Longstreet 2010-03-16
7594700 Contoured seating structure William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Maalouf, Timothy P. Coffield +2 more 2009-09-29
6966604 Chair with a linkage assembly William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +4 more 2005-11-22
6733080 Seating structure having a backrest with a flexible membrane and a moveable armrest William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2004-05-11
6722741 Seating structure having a backrest with a bowed section William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2004-04-20
6702390 Support assembly for a seating structure William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2004-03-09
6588842 Backrest William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2003-07-08
6386634 Office chair William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +4 more 2002-05-14
6125521 Process for making an office chair William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2000-10-03
6059368 Office chair William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2000-05-09
6035901 Woven fabric membrane for a seating surface William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +2 more 2000-03-14
5772282 Tilt control mechanism for a chair William E. Stumpf, Rodney C. Schoenfelder, Donald Chadwick, Carolyn Keller, Timothy P. Coffield +4 more 1998-06-30