R. Douglas Ferrario

Follow

Person

St. Louis, MO, US

People

Patents Applicationslast 30 patents

Information Patent Application
Simplified craps game with a color coded and or related coded syste...
- Publication number 20220274007
- Publication date Sep 1, 2022
- R. Douglas Ferrario
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Simplified craps game with a color coded and or related coded syste...
- Publication number 20200086207
- Publication date Mar 19, 2020
- R. Douglas Ferrario
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Simplified Craps Game with a Color Coded and or Related Coded Syste...
- Publication number 20190134496
- Publication date May 9, 2019
- R. Douglas Ferrario
- G06 - COMPUTING CALCULATING COUNTING