Roger Hutchins

📍 Heart's Delight-Islington, CA: #30 of 111 inventorsTop 30%

Overall (All Time): #1,671,917 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4875199	Deep water transient sound generator	—	1989-10-17
4223556	Body motion compensation filter	—	1980-09-23
4210897	Heave compensation system	—	1980-07-01