Growing community of inventors

Griffith, IN, United States of America

Richard L Zagrocki

Average Co-Inventor Count = 2.00

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 = 6

Richard L ZagrockiThomas H Dalrymple (1 patent)Richard L ZagrockiRichard L Zagrocki (1 patent)Thomas H DalrympleThomas H Dalrymple (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Union Tank Car Company (1 from 29 patents)


1 patent:

1. 4941410 - Outlet valve assembly with an extended handle for a railway tank car

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…