Average Co-Inventor Count = 3.00
ph-index = 1
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. Interstate Industries Inc. (2 from 14 patents)
2 patents:
1. D259937 - Electronic game housing
2. D259266 - Electronic pinball game housing