Ingrassia Fisher and Lorenz PC

5 registered patent practitioners: 4 patent attorneys and 1 patent agents, Scottsdale, AZ.

• Paul D. Amrozowicz — Patent attorney, Reg. No. 45264, Ingrassia Fisher and Lorenz PC
• Brett A. Carlson — Patent attorney, Reg. No. 39928, Ingrassia Fisher and Lorenz PC
• Vincent Bernard Ingrassia — Patent attorney, Reg. No. 25732, Ingrassia Fisher and Lorenz PC
• Anthony Joseph Sarli, Jr — Patent attorney, Reg. No. 24517, Ingrassia Fisher and Lorenz PC
• Lawson F. Singer — Patent agent, Reg. No. 40175, Ingrassia Fisher and Lorenz PC