Average Co-Inventor Count = 3.00
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. Michigan Tube Swagers & Fabricators, Inc. (3 from 66 patents)
3 patents:
1. D457022 - Chair back
2. D456190 - Chair back
3. D454271 - Chair back