Patent Assignment
Reel/Frame 004941/0678
Assignment of Assignors Interest.
Recorded: 1988-09-02
Pages: 2
Assignor
J.W. SCIENTIFIC INC., A CA CORP.
Executed: 1988-08-18
Assignee
CURTIN MATHESON SCIENTIFIC, INC., A DE CORP.
9999 VETERANS MEMORIAL DRIVE, HOUSTON, TEXAS, 77031
Covered Properties
(8)
Extractor
Patent:
258,147 →
Application:
05/929,452 →
High Pressure Soxhlet Extractor
Patent:
4,265,860 →
Application:
06/134,625 →
A Cage for a Chromatography Fused-Silica Capillary Column
Patent:
262,573 →
Application:
06/159,137 →
Fused Silica Syringe Needle
Patent:
273,040 →
Application:
06/256,924 →
Precision Bore Fused Silica Tubing with Tapered Section
Patent:
274,257 →
Application:
06/257,180 →
A Chromatographic on-Column Injector
Patent:
271,085 →
Application:
06/257,959 →
On-Column Injector
Patent:
4,440,550 →
Application:
06/508,742 →
Sample Injection Timer for Chromatographic Apparatus
Patent:
4,702,115 →
Application:
06/833,306 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 23, 1981
From: JENKINS RAND G.; WOHLERS NORMAN W.
To: J & W SCIENTIFIC, INCORPORATED, A CORP.
Reel/Frame 003881/0088 →
Assignment of Assignors Interest.
Apr 24, 1981
From: JENKINS RAND G.; WOHLERS NORMAN W.
To: J & W SCIENTIFIC, INCORPORATED, A CORP.
Reel/Frame 003881/0274 →
Assignment of Assignors Interest.
Apr 27, 1981
From: WOHLERS, NORMAN W.; JENKINS, RAND G.
To: J & W SCIENTIFIC INCORPORATED
Reel/Frame 003953/0266 →
Assignment of Assignors Interest.
Jun 28, 1983
From: JENKINS, RAND G.; WOHLERS, NORMAN W.
To: J & W SCIENTIFIC, INC A CA CORP
Reel/Frame 004147/0884 →
Assignment of Assignors Interest.
Apr 14, 1986
From: BRABANDT, EARL; FREEMAN, ROBERT R.
To: J & W. SCIENTIFIC, INC.
Reel/Frame 004533/0772 →
Assignment of Assignor's Interest
Oct 20, 1995
From: FISIONS U.S. INC.
To: J&W SCIENTIFIC INCORPORATED
Reel/Frame 007744/0445 →
Assignment of Assignor's Interest
Oct 20, 1995
From: CURTIN MATHESON SCIENTIFIC, INC.
To: FISONS U.S. INC.
Reel/Frame 007744/0441 →
Security Agreement
Sep 29, 1998
From: J&W SCIENTIFIC INCORPORATED
To: IBJS
Reel/Frame 009479/0199 →
Release of Security Agreement and Mortgage in Us Patents
Sep 29, 2003
From: IBJS
To: J&W SCIENTIFIC INCORPORATED
Reel/Frame 014532/0113 →