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Mark E. Barker

JD John Deere: 27 patents #86 of 5,518Top 2%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Johnston, IA: #15 of 247 inventorsTop 7%
🗺 Iowa: #329 of 15,303 inventorsTop 3%
Overall (All Time): #126,919 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
7766576 Implement frame tube joint with weldable connector Richard J. Connell, Shawn J. Becker, Garrett Lee Goins, Jarrod R. Ruckle 2010-08-03
D604609 Attachable dispensing spout 2009-11-24
6942163 Implement with plumbing lines through a main frame tube Joshua Jacob Engelbrecht, Garry E. Baxter, Jack Conan Anderson 2005-09-13
5690019 Bread bun mold Alonzo Andrew Barker, deceased, Lucille M. Barker, heir, Barbara Lam, heir, Lawrence D. Barker, Cecilia Ross, heir +7 more 1997-11-25