3M Co. settles its patent infringement lawsuit against South Korea gaming firm

Terms of the patent suit were not disclosed.

June 15, 2019 at 1:00AM
3M global headquarters in Maplewood. (Glen Stubbe/Star Tribune)
3M global headquarters in Maplewood. (Glen Stubbe/Star Tribune) (The Minnesota Star Tribune)

3M Co. settled its patent violation lawsuit accusing a South Korean company of using its touch display technology in Scientific Games gaming machines.

The suit, filed in Las Vegas, accused Tovis Co. and its North American subsidiary of violating eight 3M patents. Terms of the settlement were not disclosed.

"3M is encouraged to have been able to settle this matter," said Makoto Ishii, vice president of the company's Display Materials and Systems Division, in a statement.

"3M invests substantially in research and development to create innovative products for our customers," he said. "We will continue to defend our intellectual property to protect those investments against unauthorized use and infringement by metal mesh manufacturers, touch panel integrators, and original equipment manufacturers."

3M officials noted they settled a similar patent infringement lawsuit against Elo Touch Solutions Inc. They added that the metal mesh conductor technology in question is widely used to make touch sensors used in interactive whiteboards, conferencing systems, digital sign displays and other large format touch displays.

Dee DePass • 612-673-7725

about the writer

about the writer

Dee DePass

Reporter

Dee DePass is an award-winning business reporter covering Minnesota small businesses for the Minnesota Star Tribune. She previously covered commercial real estate, manufacturing, the economy, workplace issues and banking.

See Moreicon

More from Business

See More
card image

Patients are expected to continue to have access to the same doctors as the health system changes branding under new agreement between U, Fairview.

card image
card image