NH

Nigel Halladay

📍 St. John's, CA: #8 of 22 inventorsTop 40%
Overall (2019): #328,394 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10378302 Drop ball sizing apparatus and method Robert Sinkewich, Joseph Watmough 2019-08-13