Growing community of inventors

Cottage Grove, MN, United States of America

Esther E Olson

Average Co-Inventor Count = 3.00

ph-index = 1

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.

Forward Citations = 5

Esther E OlsonGeorge B Pfeffer (1 patent)Esther E OlsonDonald T Barber (1 patent)Esther E OlsonEsther E Olson (1 patent)George B PfefferGeorge B Pfeffer (19 patents)Donald T BarberDonald T Barber (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Datafile Limited (1 from 18 patents)


1 patent:

1. 4281445 - Apparatus and method for replacement of file folders having fasteners

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…