David J. Brown

Caterpillar: 3 patents #31 of 374Top 9%

📍 Pittsford, NY: #7 of 98 inventorsTop 8%

🗺 New York: #430 of 7,187 inventorsTop 6%

Overall (1997): #17,346 of 185,788Top 10%

Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5692541	Hydraulic joystick	—	1997-12-02
5618156	Material handling machine	—	1997-04-08
5595398	Work machine	—	1997-01-21