Francis Jan Koszyk
Patent agent, USPTO registration number 56680, status Active.
- Firm
- Leydig Voit and Mayer LTD
- Location
- Prospect Heights, IL
- On the USPTO roster since
- before May 2006
Francis Jan Koszyk is a USPTO-registered patent agent (registration number 56680) at Leydig Voit and Mayer LTD, in Prospect Heights, IL. The registration is active on the current USPTO roster, and Francis Jan Koszyk has been listed on the roster since before May 2006.
Leydig Voit and Mayer LTD has 31 registered patent practitioners on the roster (29 patent attorneys and 2 patent agents), so Francis Jan Koszyk works alongside 30 other registered practitioners there.
Prospect Heights, IL has 3 registered patent practitioners in all: 0 patent attorneys and 3 patent agents.
Other registered practitioners in Prospect Heights, IL
- Brianna C. De Frank — Patent agent, Reg. No. 82200
- Priscilla Eileen Porembski — Patent agent, Reg. No. 33207, Abbott Laboratories
All patent attorneys and agents in Prospect Heights, IL
Patent firms in Illinois · Practitioners by state
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