Leonard D. Hagger

MC Macneill Engineering Company: 1 patents #6 of 9Top 70%

📍 Wayland, MA: #315 of 613 inventorsTop 55%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,335,040 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4723366	Traction cleat with reinforced radial support	—	1988-02-09
4306360	Receptacle for molded material	—	1981-12-22