IP Library Assignment 007181/0221
Patent Assignment
Reel/Frame 007181/0221

Assignment of Assignor's Interest

Recorded: 1994-10-11 Pages: 4
Assignor
SMITH, EDWARD H.
Executed: 1994-10-11
Assignee
TYLER PIPE INDUSTRIES, INC.
P.O. BOX 2027, TYLER, TEXAS, 75710
Covered Property (1)
Method and Apparatus for Treatment of Contaminated Water Using Waste Shot Blast Fines
Patent: 5,647,991 →
Application: 08/320,866 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 17, 1996
From: TYLER PIPE INDUSTRIES, INC., N/K/A TPI OF TEXAS, INC.
To: TYLER PIPE COMPANY, A DIVISION OF RANSOM INDUSTRIES, INC.
Reel/Frame 008268/0063 →