Average Co-Inventor Count = 1.50
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. The Mead Corporation (3 from 1,151 patents)
2. Royston Manufacturing Corporation (1 from 10 patents)
4 patents:
1. D357026 - Refrigerator and merchandise rack support structure for check out aisles
2. D349203 - Refrigerator and merchandise rack support structure for check out aisles
3. 4432170 - Outdoor telephone booth
4. 4332204 - Merchandising display stand