Average Co-Inventor Count = 4.57
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. Dittler Brothers Incorporated (4 from 35 patents)
4 patents:
1. 6455119 - Label structure
2. 6234536 - Label structure
3. 6062603 - Direct response mailing having response card and set of stamps
4. 5908209 - Multi-ply labels having collectable components