RF

Robert T. Frost

GE: 6 patents #5,804 of 36,430Top 20%
Overall (All Time): #768,961 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4865116 Continuous metal tube casting method and apparatus Jeffrey Peterson 1989-09-12
4770724 Continuous metal casting method and apparatus and products Hugh R. Lowry 1988-09-13
4719965 Continuous metal casting method Hugh R. Lowry 1988-01-19
4709749 Continuous metal casting apparatus Hugh R. Lowry 1987-12-01
4662431 Continuous metal casting apparatus Hugh R. Lowry 1987-05-05
4414285 Continuous metal casting method, apparatus and product Hugh R. Lowry 1983-11-08
4287705 Saddles May Frost 1981-09-08