DL

David B. Leturno

PT Praxair Technology: 3 patents #259 of 918Top 30%
UC Union Carbide: 1 patents #697 of 1,402Top 50%
Overall (All Time): #1,289,712 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5486383 Laminar flow shielding of fluid jet Mark S. Nowotarski, Don Lemen, William J. Snyder 1996-01-23
5257732 Laminar barrier inert fluid shield apparatus 1993-11-02
5152453 Laminar barrier inerting for leading and/or trailing shield in welding application 1992-10-06
4857692 Spray mode gas metal arc welding process Nils E. Larson, Lawrence Cherne 1989-08-15