John Y. Pfeifer
Patent attorney, USPTO registration number 52120, status Active.
- Firm
- KLA Tencor
- Location
- Milpitas, CA
- On the USPTO roster since
- before May 2006
John Y. Pfeifer is a USPTO-registered patent attorney (registration number 52120) at KLA Tencor, in Milpitas, CA. The registration is active on the current USPTO roster, and John Y. Pfeifer has been listed on the roster since before May 2006.
KLA Tencor is listed with one registered practitioner on the current roster.
Milpitas, CA has 40 registered patent practitioners in all: 18 patent attorneys and 21 patent agents.
Other registered practitioners in Milpitas, CA
- Jay P. Chawla — Patent agent, Reg. No. 44073, ACACIA Technologies Group
- Daniel P. Custodio — Patent attorney, Reg. No. 69855, SanDisk Corporation SanDisk Corporation
- David T. Dutcher — Patent attorney, Reg. No. 51638, Sandisk
- Desmund L. Gean — Patent agent, Reg. No. 52937, Creative Labs INC
- Marilyn E. Glaubensklee — Patent attorney, Reg. No. 35521, Western Digital CORP
- David R. Graham — Patent attorney, Reg. No. 36150
- Brian D. Griedel — Patent attorney, Reg. No. 48425, Soladigm, Inc
- Wenwen Gu — Limited recognition, Reg. No. L1210, Kilpatrick Townsend & Stockton LLP
All patent attorneys and agents in Milpitas, CA
Patent firms in California · Practitioners by state
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