John W. Caldwell

Patent agent, USPTO registration number 28937, status Active.

Firm

Baker &Hostetler LLP

Location

Rose Valley, PA

On the USPTO roster since

before May 2006

John W. Caldwell is a USPTO-registered patent agent (registration number 28937) at Baker &Hostetler LLP, in Rose Valley, PA. The registration is active on the current USPTO roster, and John W. Caldwell has been listed on the roster since before May 2006.

Baker &Hostetler LLP has 10 registered patent practitioners on the roster (8 patent attorneys and 2 patent agents), so John W. Caldwell works alongside 9 other registered practitioners there.

Patent firms in Pennsylvania · Practitioners by state

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