JH

John Hahn

EH Elisha Holding: 4 patents #1 of 7Top 15%
📍 Tigard, OR: #3 of 45 inventorsTop 7%
🗺 Oregon: #108 of 2,269 inventorsTop 5%
Overall (2003): #15,699 of 273,478Top 6%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6617041 Corrosion protective coatings Robert L. Heimann, Daniel I. Crosby 2003-09-09
6599643 Energy enhanced process for treating a conductive surface and products formed thereby Robert L. Heimann, William M. Dalton, David M. Price, Wayne L. Soucie, Ravi Chandran 2003-07-29
6592738 Electrolytic process for treating a conductive surface and products formed thereby Robert L. Heimann, William M. Dalton, David M. Price, Wayne L. Soucie, Ravi Chandran 2003-07-15
6572756 Aqueous electrolytic medium Robert L. Heimann, William M. Dalton, David M. Price, Wayne L. Soucie 2003-06-03