Leonard Grech

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Capistrano Beach, CA: #24 of 86 inventorsTop 30%

🗺 California: #124,610 of 386,348 inventorsTop 35%

Overall (All Time): #1,274,777 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6172805	Poly-powered optical system	—	2001-01-09
4681084	Burner control system	—	1987-07-21
RE32415	Adjustable power transmitting device	—	1987-05-12
4332147	Adjustable power transmitting device	—	1982-06-01