Martin Lessen

🗺 New York: #38,318 of 115,490 inventorsTop 35%

Overall (All Time): #1,652,240 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5461898	Method and apparatus for extrusion of tubing sheeting and profile shapes	—	1995-10-31
5454986	Down-flow batch mixing system	—	1995-10-03
5052261	Compensating valve system for brass instruments	—	1991-10-01