logo

For the Inventor, By the Inventor

Delhi, IA, United States of America

American Trencher, Inc.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 13

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Bradley J Schnittjer (2 out of 4 patents)


2 patents:

1. 4976095 - Compost windrow turner (1990-12-11),
2. 4932196 - Compost windrow turner (1990-06-12),
logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#1 in Delhi, IA

#589 in Iowa

#94,782 in US

Delhi, IA (US)
Delhi, IA, United States of America

American Trencher, Inc.

Forward Citations = 13

1 inventor:

goldMedal Bradley J Schnittjer (2 out of 4 patents)

Please report any incorrect information to [email protected]
Loading…