Kieran O. Spencer

OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%

📍 Palos Heights, IL: #40 of 96 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,363,854 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4406339	Oversized tub for a walking dragline	—	1983-09-27
4356749	Miter box	—	1982-11-02