Frank J. Lyden

OI Oil-Rite: 2 patents #5 of 10Top 50%

📍 Manitowoc, WI: #85 of 267 inventorsTop 35%

🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%

Overall (All Time): #1,683,750 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4409867	Adjustable constant level oiler and tool for making oiler adjustments	—	1983-10-18
4342375	Porous rod metering valve	—	1982-08-03
4342376	Adjustable constant level oiler and tool for making adjustments	—	1982-08-03