Average Co-Inventor Count = 1.85
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. Other (3 from 832,880 patents)
2. Vespoli, USA (3 from 3 patents)
6 patents:
1. 7427184 - Boat lift system for a trailer
2. 7421971 - Rowing shell shoe system
3. 5474008 - Eight man rowing shell
4. 5279239 - Lightweight four man rowing shell
5. 5188048 - Four man rowing shell
6. 5067426 - Eight man rowing shell