JH

John A. Helmsderfer

PL Partners In Innovation Limited: 2 patents #1 of 9Top 15%
📍 East Liverpool, OH: #1 of 10 inventorsTop 10%
🗺 Ohio: #1,342 of 7,937 inventorsTop 20%
Overall (2020): #158,361 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10757872 Multi-functional and modular tree removal and maintenance apparatus and related methods Stuart McDowell, Florin Ababei, Alex Androski 2020-09-01
10525487 Garden watering device Nathan Maggard, Andrew Ahr, Nicholas Jeffers, Yani Deros, Craig Ovans 2020-01-07