DN

Donald S. Novak

ES Eltech Systems: 2 patents #57 of 162Top 40%
DS Diamond Shamrock: 1 patents #74 of 172Top 45%
📍 Chardon, OH: #131 of 361 inventorsTop 40%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,627,631 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6051117 Reticulated metal article combining small pores with large apertures Douglas J. Waskovich, Mark L. Arnold, Kevin J. O'Leary, Eric J. Rudd, Thomas J. Gilligan +1 more 2000-04-18
4880517 Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same John E. Bennett, Thomas A. Mitchell 1989-11-14
4274929 Chemical removal of silicon from waste brine stream for chlor-alkali cell 1981-06-23