IP Library Assignment 013080/0948
Patent Assignment
Reel/Frame 013080/0948

Assignment of Assignor's Interest

Recorded: 2002-07-12 Pages: 3
Covered Property (1)
Hydroxide-gel coagulation and pre-coat filtration of arsenic from drinking and process water
Application: 60/371,773 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 12, 2002
From: LENZ, PETER
To: EAGLE-PICHER MINERALS, INC.
Reel/Frame 013080/0991 →
Assignment of Assignor's Interest Jul 29, 2020
From: EP MINERALS, LLC
To: TREIBACHER INDUSTRIE AG
Reel/Frame 053347/0447 →