Robert J. Guest

HA Halliburton: 2 patents #318 of 857Top 40%

📍 Duncan, OK: #309 of 603 inventorsTop 55%

🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%

Overall (All Time): #1,647,964 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5535804	Pet door kit	—	1996-07-16
5270703	Bipolar signal amplification or generation	—	1993-12-14
5187473	Bipolar signal amplification or generation	—	1993-02-16