KH

Keith Heflin

📍 Shelbyville, TN: #11 of 45 inventorsTop 25%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,189,937 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6722977 Collector card/phone card dispensing system with promotional instant win game piece feature — 2004-04-20
6213874 Collector card/phone card dispensing system with promotional free spin/free draw game feature — 2001-04-10