Patent Assignment
Reel/Frame 005773/0395
Assignment of Assignors Interest.
Recorded: 1991-07-18
Pages: 4
Assignor
CIBA-GEIGY CORPORATION, A CORPORATION OF NEW YORK
Executed: 1991-06-27
Assignee
SPECTRA-PHYSCICS, INC.,
A CORPORATION OF DE, 3333 NORTH FIRST ST.,, SAN JOSE, CALIFORNIA, 95134
Covered Properties
(10)
Sample Preparation Chamber with Mixer/Grinder and Sample Aliquot Isolation
Patent:
4,792,434 →
Application:
06/942,198 →
Sample Metering Valve for a Sample Preparation System
Patent:
4,823,622 →
Application:
06/942,201 →
Process for Preparation of Samples for Analysis
Patent:
4,859,605 →
Application:
06/942,353 →
Sample Metering Valve for a Sample Preparation System
Patent:
4,866,996 →
Application:
07/063,149 →
Sample Metering Valve for a Sample Preparation System
Patent:
4,836,037 →
Application:
07/063,493 →
Sample Preparation Chamber with Mixer/Grinder and Sample Aliquot Isolation
Patent:
4,925,628 →
Application:
07/070,759 →
Process for Preparation of Samples for Analysis
Patent:
4,894,345 →
Application:
07/089,857 →
Process for Preparation of Samples for Analysis
Patent:
4,900,683 →
Application:
07/089,858 →
Control System for a Sample Preparation System
Patent:
4,953,075 →
Application:
07/355,071 →
System for Preparation of Samples for Analysis
Patent:
4,980,130 →
Application:
07/405,045 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.