IP Library Assignment 003816/0269
Patent Assignment
Reel/Frame 003816/0269

Assignment of Assignors Interest.

Recorded: 1980-09-15 Pages: 2
Assignors
WITTMAIER, EDWARD A.
Executed: 1980-09-11
KRETSCHMER, JOSEPH A.
Executed: 1980-09-11
Assignee
KERCHEVAL, MARIE C.
932 PALM, ST. CHARLES, MISSOURI, 63301
Covered Property (1)
Breath Monitor Device
Patent: 4,366,821 →
Application: 06/187,503 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 22, 1980
From: LESTON GERD
To: KOPPERS COMPANY, INC.
Reel/Frame 003816/0069 →
Assignment of Assignors Interest. Feb 16, 1989
From: KERCHEVAL, MARIE C.
To: WITTMAIER, EDWARD A., STATE OF MO
Reel/Frame 005018/0984 →