Earl L. Hammerquist

IT Itt: 1 patents #249 of 721Top 35%

II Itt Gilfillan, A Division Of Itt: 1 patents #3 of 17Top 20%

📍 Thousand Oaks, CA: #643 of 1,766 inventorsTop 40%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,609,636 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6551194	Captive ball golf practice tee with three-dimension velocity and two-axis spin measurement	—	2003-04-22
5280294	Passive monopulse ranging to a non-cooperative emitter and non-emitting object	—	1994-01-18
4788548	Phase measurement ranging	—	1988-11-29