Eyebobs slapped Snap with a trademark infringement suit late last year.
Christopher Barry faces up to two-and-a-half years of imprisonment.
The city hopes the ordinance will curb tobacco usage among its younger residents and set an example for other cities to follow.
Data shows Minnesota businesses rarely take a dispute to a U.S. District Court trial.
Steven Babyak won $22.4 million in punitive damages and $2.7 million in general damages.
Starkey’s former chief operating officer was indicted in early March.
Timothy Guthman allegedly took advantage of a state law that gave reimbursements to medical professionals for providing services to patients who suffered injuries from a car accident.
The insurance giant could face a penalty of more than $1 billion.
Ryan Gilbertson’s attorney called the charges “unsupportable” and “meritless.”