Average Co-Inventor Count = 1.20
ph-index = 3
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. Vandor Corporation (3 from 53 patents)
2. Boyertown Casket Company (1 from 2 patents)
3 patents:
1. 4967455 - Casket and method of manufacture
2. 4944076 - Corrugated fiberboard casket lids
3. 4730370 - Casket and method of manufacture