TK

Thomas E. Kieffer

DM Duke Manufacturing: 5 patents #13 of 56Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #600,317 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12274392 Appliance component fault detection Gregory Glen Stettes, Benjamin Kingbay Wann, Madeline Elaine Marsh, Jeffrey A. Stafford 2025-04-15
11779023 Dough preparation apparatus and methods James W. Bigott, Daryl R. Monroe, Scott E. Willis, Phillip Tiberio, Michael W. McGaha +4 more 2023-10-10
11602149 Food preparation apparatus and methods Robert J. Reese, Philip Gregory Geerling, Jeffrey A. Stafford, Gregory Glen Stettes, Kim Charles Fietsam 2023-03-14
10918112 Dough preparation apparatus and methods James W. Bigott, Daryl R. Monroe, Scott E. Willis, Phillip Tiberio, Michael W. McGaha +4 more 2021-02-16
10694753 Food preparation apparatus and methods Robert J. Reese, Philip Gregory Geerling, Jeffrey A. Stafford, Gregory Glen Stettes, Kim Charles Fietsam 2020-06-30
7365255 Optimally coupled string instrument bridge John J. Piskulic 2008-04-29
D504222 Key chain — 2005-04-26
5032796 Solid state amplifier simulating vacuum tube distortion characteristics Jerrold Tiers 1991-07-16