GF

Grosvenor F. Francis

Overall (All Time): #1,685,450 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4272946 Mobile hammer-mill Jack Maher 1981-06-16
4257215 Mobile chaff-cutter Jack Maher 1981-03-24
4254605 Hay conditioner Jack Maher 1981-03-10