Average Co-Inventor Count = 1.50
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. Centronics Data Computer Corporation (1 from 58 patents)
2. Genicom Corp. (1 from 45 patents)
2 patents:
1. 4828416 - Vertical stand-alone printer
2. D293445 - Printer