DG

Donald R. Gray

📍 Carmel, IN: #470 of 1,387 inventorsTop 35%
🗺 Indiana: #8,550 of 33,936 inventorsTop 30%
Overall (All Time): #1,299,611 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5003317 Stolen vehicle recovery system Robert L. Gendler 1991-03-26
4891761 Method for accurately updating positional information provided on a digital map Anthony J. Spadafora, Lawrence R. Green 1990-01-02
4791572 Method for accurately displaying positional information on a map Lawrence R. Green, John A. Carrott, Robert L. Gendler 1988-12-13
4651157 Security monitoring and tracking system Lawrence R. Green, Robert L. Gendler, John A. Carrott 1987-03-17