Spruson & Ferguson
2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Quezon City.
- Paula N. Chavez — Patent attorney, Reg. No. 34798, Spruson & Ferguson
- Robert D. Jackson — Patent attorney, Reg. No. 63765, Spruson & Ferguson
2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Quezon City.