DM

Donald R. McMullen

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Bridge City, TX: #45 of 155 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,435,284 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11041492 Compressor gas cutoff — 2021-06-22
10436189 Compressor gas cutoff — 2019-10-08
5284433 Spring-loaded self-adjusting melt cutter Allen A. Cates 1994-02-08