Joan S. Trygstad

Patent attorney, USPTO registration number 29873, status Active.

Location

Webster, SD

On the USPTO roster since

before May 2006

Joan S. Trygstad is a USPTO-registered patent attorney (registration number 29873), in Webster, SD. The registration is active on the current USPTO roster, and Joan S. Trygstad has been listed on the roster since before May 2006.

Webster, SD has 2 registered patent practitioners in all: 2 patent attorneys and 0 patent agents.

Patent firms in South Dakota · Practitioners by state

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