Average Co-Inventor Count = 1.64
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.
Company Filing History:
1. Larson; Vada J. (1 from 1 patent)
2. Larson; Roger L. (1 from 1 patent)
3 patents:
1. D362590 - Coffee filter separator
2. D362022 - Document holder
3. D325929 - Combined bookmark and penholder