RD

Robert Drake

UN Unknown: 5 patents #3,065 of 83,584Top 4%
WA Welch Allyn: 1 patents #368 of 552Top 70%
📍 Calabasas, CA: #632 of 4,119 inventorsTop 20%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #871,706 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7337750 Animal deterrent device 2008-03-04
D454051 Lighted cover for circular padlocks 2002-03-05
6036718 Bladderless blood pressure cuff James B. Ledford, Lafoy Ellenburg, Gary Jarvis, Edward L. Peart 2000-03-14
D402182 Lighted cover for rectangular padlocks 1998-12-08
D397026 Lighted cover for circular padlocks 1998-08-18
D396768 Combined ultraviolet light toothbrush holder and stand therefor 1998-08-11