Average Co-Inventor Count = 1.50
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.
3 patents:
1. 12257471 - Counterweight adjusting apparatus for weight-lifting equipment
2. D1055182 - Adjustable dumbbell
3. D1051258 - Adjustable dumbbell