RH

Richard Holden

📍 Aylesbury, PA: #1 of 1 inventorsTop 100%
Overall (All Time): #1,452,763 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10692155 Virtual budgeting computer program product, system and method Ryan Clark 2020-06-23
4953603 Towel-protecting cover assembly 1990-09-04
4655621 Combinatorial keyboards which encode characters and a space 1987-04-07