SR

Steven J. Rogman

KN Knaack: 1 patents #11 of 29Top 40%
KM Knaack Manufacturing: 1 patents #8 of 20Top 40%
Overall (All Time): #2,023,147 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8960814 Lock system with spring-loaded latching mechanism Robert A. Bergum, Jose R. Rodriguez 2015-02-24
5308126 Push-button lock system Kenneth F. Weger, Jr., Richard A. Koenig, Gerald A. Draffkorn, Jose R. Rodriquez 1994-05-03