RM

Richard S. Marshall

📍 Bellevue, WA: #3,435 of 6,950 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,263,695 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5800044 Combination man overboard personal rescue light — 1998-09-01
4599073 Man overboard rescue system Douglas M. Fryer, Frederick W. Hayes 1986-07-08