KH

Keith D. Holden

📍 Courtice, CA: #30 of 55 inventorsTop 55%
Overall (All Time): #3,641,679 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5869953 Retrofittable energy saving device David P. Armstrong 1999-02-09