Average Co-Inventor Count = 4.00
ph-index = 2
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. Pandel-bradford, Inc. (2 from 6 patents)
2 patents:
1. 4053669 - Imitation sheet material with surface grain appearance
2. 4052236 - Method of preparing imitation sheet material