Average Co-Inventor Count = 2.00
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. Williams Electronics Games, Inc. (1 from 91 patents)
2. Williams Electronics, Inc. (1 from 12 patents)
2 patents:
1. 4892309 - Two and four position target assembly
2. 4822046 - Two and four position target assembly