GZ

George E. Zenzefilis

📍 Athens, CA: #7 of 11 inventorsTop 65%
Overall (All Time): #1,191,231 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9545580 Computer systems and computer-implemented methods for conducting and playing personalized games based on vocal and non-vocal game entries Evangelos Litos, Antonios Dimos, Vasiliki Velitsou, Androniki Tzivanaki, Andreas Ninios 2017-01-17
4692821 Disc memory storage apparatus and method 1987-09-08
4388655 Method and apparatus for recording and reproducing video and sound 1983-06-14
4322759 Method and apparatus for recording and reproducing video 1982-03-30