DB

Douglas G. Bruce

OM Osmundson Mfg.: 4 patents #1 of 1Top 100%
📍 Calgary, CA: #32 of 737 inventorsTop 5%
Overall (2020): #56,376 of 565,922Top 10%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D897380 Step plane notch edge of an agricultural drill/planter/coulter/disc blade — 2020-09-29
D896851 Agricultural drill / planter / coulter / disc blade with a step plane notch — 2020-09-22
D878430 Coulter blade — 2020-03-17
D878431 Disc blade — 2020-03-17