David P. Giammarrusco

GI Gte Automatic Electric Incorporated: 3 patents #19 of 78Top 25%

📍 Bartlett, IL: #196 of 601 inventorsTop 35%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,677,767 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4585907	Speech synthesized telephone answering circuit	—	1986-04-29
4547630	Speech synthesized time announcement circuit	—	1985-10-15
4513233	Pulse monitor circuit for use as a fan speed monitor	—	1985-04-23