Average Co-Inventor Count = 1.33
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. Laurel Bank Machines Company, Ltd. (3 from 138 patents)
3 patents:
1. 5499483 - Coin wrapping apparatus
2. 5435113 - Coin wrapping apparatus
3. 4781010 - Wrapping-paper feeding apparatus for use in coin wrapper