RT

Richard E. Trapp

📍 Salt Lake City, UT: #39 of 210 inventorsTop 20%
🗺 Utah: #147 of 691 inventorsTop 25%
Overall (1994): #77,542 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308546 Phosphorescent toy gel composition and methods of manufacture Gary L. Hansen, Robert B. Clay 1994-05-03