Lawrence H. Brown

📍 Ambler, PA: #133 of 341 inventorsTop 40%

🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%

Overall (All Time): #1,667,924 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4928981	Jaw locking means for chucks	—	1990-05-29
4772034	Soft jaw construction	—	1988-09-20
4696482	Jaw locking means for chucks	—	1987-09-29