Lawrence Vander Groef

📍 North Haledon, NJ: #29 of 62 inventorsTop 50%

🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%

Overall (All Time): #3,784,074 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5465922	Mandrel with self-aligning flange	—	1995-11-14