Average Co-Inventor Count = 2.35
ph-index = 8
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 832,680 patents)
2. M&r Marking Systems, Inc. (3 from 43 patents)
3. M & R Seal Press Co., Inc. (2 from 3 patents)
8 patents:
1. 6732649 - Methods for providing custom rubber stamps
2. 6386994 - Golf green break reader
3. D359064 - Handle for a pre-inked mount
4. 5377599 - Adjustable mount device for pre-inked hand stamp
5. D352521 - Pre-inked mount
6. 4852489 - Self-inking stamping device
7. 4432281 - Self-inking stamping device
8. D261006 - Self-inking stamp