Patent Assignment
Reel/Frame 003829/0757
Assignment of Assignors Interest.
Recorded: 1980-12-22
Pages: 2
Assignor
BARTSCH RICHARD A.
Executed: 1980-12-11
Assignee
PCR RESEARCH CHEMICALS, INC.
P.O. BOX 1466, A CORP. OF FLA., GAINESVILLE, FLORIDA, 32602
Covered Property
(1)
Ring Substituted Crown Ethers and Method of Producing Same
Patent:
4,421,923 →
Application:
06/215,680 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 2, 1989
From: BARNETT BANK OF JACKSONVILLE, N.A., A NATIONAL ASSOCIATION
To: PCR, INC.
Reel/Frame 005138/0005 →
Assignment of Assignors Interest.
May 2, 1989
From: PCR, INC., A CORP. OF DE
To: FIRST UNION NATIONAL BANK OF FLORIDA
Reel/Frame 005138/0007 →
Security Interest
Mar 19, 1991
From: PCR GROUP, INC. A CORP. OF FL
To: FIRST UNION NATIONAL BANK OF FLORIDA
Reel/Frame 005660/0124 →
Assignment of Assignors Interest.
Mar 19, 1991
From: FIRST UNION NATIONAL BANK OF FLORIDA, A NATINAL CORP.
To: PCR GROUP, INC.
Reel/Frame 005646/0311 →
Security Interest
Feb 22, 1994
From: THORO SYSTEM PRODUCTS, INC.; PCR ACQUISITION CORP., INC.
To: CHASE MANHATTAN BANK (NATIONAL ASSOC.), THE
Reel/Frame 006867/0617 →
Change of Name
Oct 17, 1994
From: PCR GROUP, INC.
To: PCR, INC.
Reel/Frame 007202/0809 →
Assignment of Assignor's Interest
Nov 15, 1995
From: PCR, INC.
To: BARTSCH, RICHARD A.
Reel/Frame 007696/0806 →