DK

Donald A. Kaessen

TM The Marley-Wylain: 1 patents #14 of 33Top 45%
📍 Ashland, OH: #84 of 159 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,093,245 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4278858 Liquid level responsive proximity switch 1981-07-14