DT

David S. Teppo

SD Steelcase Development: 21 patents #12 of 472Top 3%
ST Steelcase: 11 patents #84 of 809Top 15%
📍 Wyoming, MI: #5 of 261 inventorsTop 2%
🗺 Michigan: #1,963 of 86,293 inventorsTop 3%
Overall (All Time): #114,164 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
D383019 Chair actuator David N. Hodge, Michael L. Deimen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg 1997-09-02
5577807 Adjustable chair actuator David N. Hodge, David C. Jenkins, Michael L. Mercier, Larry Lindgren, Jeffery L. Halliwill +1 more 1996-11-26
D372611 Chair seat David N. Hodge, Michael L. Deimen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg 1996-08-13
D367980 Chair seat David N. Hodge, Michael L. Diemen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg 1996-03-19
D360316 Chair David N. Hodge, Michael L. Diemen, David C. Jenkins, Michael L. Mercier, Donald K. Sandberg 1995-07-18
5234187 Chair height adjustment mechanism Russell T. Holdredge 1993-08-10
4951995 Arm height adjustment mechanism for a chair Thomas R. Demmon, Larry DeKraker, James P. Steffens 1990-08-28