Average Co-Inventor Count = 3.27
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. Ferno-Washington, Inc. (3 from 151 patents)
3 patents:
1. 6701545 - Multiple level roll-in cot
2. 6681424 - Tilt-top mortuary cot
3. 6381781 - Combination ambulance cot and chair