Agri varsity patents ‘fridge-on-wheels’ for vegetable vendors | Ludhiana News
Ludhiana: Punjab Agricultural University has been granted a federal patent for an innovative “Mobile Thermoelectric Refrigeration System” designed to revolutionise the small-scale storage and transportation of fresh fruits and vegetables. The eco-friendly unit preserves the freshness, texture, and nutritional value of horticultural produce for extended periods, offering a sustainable breakthrough for agricultural cold chains.Unlike conventional…