US: Columbia Sportswear files patent lawsuit against Seirus
Outdoor apparel and footwear firm Columbia Sportswear has filed a lawsuit against Seirus Innovative Accessories for infringement on its patent for insulating Omni Heat reflective material.
Outdoor apparel and footwear firm Columbia Sportswear has filed a lawsuit against Seirus Innovative Accessories for infringement on its patent for insulating Omni Heat reflective material.