RZ

Richard D. Zenger

AC American National Can: 4 patents #31 of 160Top 20%
NC National Crane: 2 patents #11 of 53Top 25%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Downers Grove, IL: #111 of 824 inventorsTop 15%
🗺 Illinois: #13,022 of 84,256 inventorsTop 20%
Overall (All Time): #733,654 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9831657 Device for switching a direct current in a pole of a DC voltage network Dominik Ergin, Hans-Joachim Knaak 2017-11-28
5540352 Method and apparatus for reforming can bottom to provide improved strength Andrew Halasz, Sylvan Mario Praturlon, Paul Azzaline, Christopher Caliendo 1996-07-30
5251424 Method of packaging products in plastic containers Stephen W. Cornell, E. James Schneiders 1993-10-12
D330676 Can Andrew Halasz, Thomas E. Moloney, Nelson N. Chernikoff 1992-11-03
5033254 Head-space calibrated liquified gas dispensing system 1991-07-23
4466553 Composite container construction 1984-08-21
4459793 Composite container construction 1984-07-17