Bobby J. Tammen

📍 Colorado City, TX: #2 of 11 inventorsTop 20%

🗺 Texas: #33,546 of 125,132 inventorsTop 30%

Overall (All Time): #1,308,650 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4454865	Liquid metal solar power system	—	1984-06-19
4371165	Top dice roulette game	—	1983-02-01
D265216	Game board	—	1982-06-29
4299392	Top dice roulette game	—	1981-11-10