MS

Mark C. Spear

📍 Kittanning, PA: #2 of 3 inventorsTop 70%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #94,074 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304721 Method for the production of high proportions of homokaryons in breeding stock of the mushroom Agaricus bisporus Richard W. Kerrigan 1994-04-19