Average Co-Inventor Count = 2.61
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. Milton Bradley International, Inc. (3 from 18 patents)
2. Other (1 from 832,812 patents)
3. Marvin Glass & Associates (1 from 422 patents)
5 patents:
1. 4822197 - Quick connect/disconnect assembly
2. D282265 - Gameboard
3. D275773 - Game housing
4. D275020 - Game board
5. D274341 - Game board