Patent Assignment
Reel/Frame 004801/0746
Assignment of Assignors Interest.
Recorded: 1987-08-31
Pages: 3
Assignors
WEBER-GRABAU, MICHAEL
Executed: 1987-08-18
BRADSHAW, STEPHEN C.
Executed: 1987-08-18
SYKA, JOHN E. P.
Executed: 1987-08-18
Assignee
Covered Property
(1)
Method of Increasing the Dynamic Range and Sensitivity of a Quadrupole Ion Trap Mass Spectrometer Operating in the Chemical Ionization Mode
Patent:
4,771,172 →
Application:
07/053,359 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.