DD

David A. Dornbush

AH American Harvest: 18 patents #1 of 27Top 4%
AS Alternative Prioneering Systems: 8 patents #2 of 9Top 25%
📍 Minneapolis, MN: #155 of 6,114 inventorsTop 3%
🗺 Minnesota: #2,295 of 52,454 inventorsTop 5%
Overall (All Time): #148,082 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
D438756 Bread pan Neal P. Barnes, Jeffrey S. Duncan 2001-03-13
5878508 Food dehydrator John L. Knoll, Troy M. Iverson, Jeffrey E. Sandahl, Bryce M. Lemon, Joaquim da Rosa +2 more 1999-03-09
5839356 Automatic bread making machine Neal P. Barnes, Michael Fritz, Troy M. Iverson, Michael Meyer, Kevin B. Moore +2 more 1998-11-24
5699722 Rapid cooking device Chad S. Erickson, John Finn 1997-12-23
5520096 Cooking system and accessories Chad S. Erickson, Steven Alseth, N. Philip Sked, Robert Lee, Theodore H. Rehmeyer 1996-05-28
5513558 Rapid cooking device Chad S. Erickson, John Finn 1996-05-07
D369274 Extension ring for a convection oven Chad S. Erickson, Jeffrey E. Sandahl, Neal P. Barnes, James B. Easley, Richard C. Jackson +2 more 1996-04-30
D367397 Breadmaker Neal P. Barnes 1996-02-27
5484621 Method for rapidly cooking food Chad S. Erickson, John Finn 1996-01-16
5466912 Convection oven Chad S. Erickson, Troy M. Iverson, Jeffrey E. Sandahl, Kevin B. Moore, Neal P. Barnes +3 more 1995-11-14
5465651 Rapid cooking device Chad S. Erickson, John Finn 1995-11-14
5438916 Cooking system and accessories Steven Alseth, Chad S. Erickson, Theodore H. Rehmeyer, N. Philip Sked, Robert Lee 1995-08-08
5420393 Assemblies for increasing airflow and heating efficiency in a multi-shelf food heating device Steven Alseth, Chad S. Erickson 1995-05-30
5416950 Cooking system and accessories Chad S. Erickson, Steven Alseth 1995-05-23
D357383 Convection oven Chad S. Erickson, Jeffrey E. Sandahl, Neal P. Barnes, James B. Easley, Richard C. Jackson +2 more 1995-04-18
5403607 Method for rapidly cooking food Chad S. Erickson, John Finn 1995-04-04
D356716 Muffin holder N. Philip Sked, Robert Lee, Theodore H. Rehmeyer 1995-03-28
D356230 Handle for a countertop oven William R. Dorr, Chad S. Erickson, N. Philip Sked, Steven Alseth 1995-03-14
D355564 Convection oven Chad S. Erickson, James B. Easley, Richard C. Jackson, Andrew L. Von Duyke 1995-02-21
D354659 Bread slicer Andrew L. Von Duyke, Neal P. Barnes 1995-01-24
D347140 Countertop air oven Robert Worrell 1994-05-24
5165328 Expandable countertop oven Chad S. Erickson, John Finn 1992-11-24
D328687 Countertop air oven Chad S. Erickson, John Finn, Hartmut Ginnow 1992-08-18
D321109 Counter top air oven Chad S. Erickson, W. Robert Worrell 1991-10-29
D321110 Countertop air oven Robert Worrell, Chad S. Erickson 1991-10-29