DC

Dennis B. Castor

NU Nutone: 1 patents #4 of 10Top 40%
SC Scovill: 1 patents #12 of 39Top 35%
Overall (All Time): #2,340,505 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D287888 Combination ceiling light and vent grille John W. Harper 1987-01-20
D282972 Combined ceiling light and vent intake for bathroom and the like Harold R. Pettit 1986-03-11