WD

William H. Day

RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
CO Comdial: 1 patents #12 of 25Top 50%
ND National Research Development: 1 patents #307 of 1,071Top 30%
Overall (All Time): #1,011,589 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8342374 Fragile premium separator Andrew Yount 2013-01-01
5233823 High-efficiency gas turbine engine 1993-08-10
5095693 High-efficiency gas turbine engine 1992-03-17
D291307 Telephone base Craig B. Kelley 1987-08-11
4231120 Endoprosthetic orthopaedic devices 1980-11-04