Average Co-Inventor Count = 4.44
ph-index = 4
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. Marvin Lumber & Cedar Company (4 from 73 patents)
4 patents:
1. 6964290 - Wood interior screen for out-swinging wood window
2. D497304 - Cover for a casement window handle
3. 6779580 - Wood interior screen for out-swinging wood window
4. D487012 - Casement window folding handle