John D. Hoyle, Jr.

📍 Rockford, MI: #141 of 287 inventorsTop 50%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,039,278 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9186463	Dosage control syringe	—	2015-11-17
7470259	Dosage control syringe	—	2008-12-30