DM

David John Copeland Manson

📍 Granite Falls, WA: #2 of 15 inventorsTop 15%
🗺 Washington: #2,116 of 12,409 inventorsTop 20%
Overall (2018): #155,737 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10060204 Flushing tool and method of flushing perforated tubing — 2018-08-28
9970253 Downhole cutter tool — 2018-05-15