 GRAND JUNCTION, Colo., Jan. 18, 2023 GLOBE NEWSWIRE ProStar Holdings Inc. ProStar or the Company TSXV: MAPS OTCQX: MAPPF FSE: 5D00, a world leader in Precision Mapping Solutions, is pleased to announce that Pennsylvania based RAVAN AIR adopts ProStars PointMan solution to enhance its operations. Precision geospatial technologies will play a critical role in ...... 