1. He strode in with a proprietary air and sauntered across the room, calling for ale as went.
2. We also suggested emphasizing the honey-containing, proprietary products that they had developed.
3. I hoped the honey business would succeed and grow, but unless they developed their proprietary products, I saw them quickly hitting a ceiling.
4. There were no hedges, no signs of proprietary rights, no evidences of agriculture the whole earth had become a garden.