DH

David William Hearn

AS Ashland: 1 patents #125 of 247Top 55%
Overall (All Time): #1,102,609 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11922911 Method and system for performing musical score Matthew Tesch 2024-03-05
11842711 Method and system for simulating musical phrase Matthew Tesch 2023-12-12
11749237 System and method for generation of musical notation from audio signal Matthew Tesch 2023-09-05
5521232 Molding composition and process for low pressure molding of composite parts Gilbert M. Gynn 1996-05-28