Average Co-Inventor Count = 2.00
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.
4 patents:
1. D708292 - Fishing sinker
2. D699317 - Swiveling fishing sinker
3. D691696 - Swiveling fishing sinker
4. D677358 - Casting sinker