Patent Assignment
Reel/Frame 005184/0062
Assignment of Assignors Interest.
Recorded: 1989-06-29
Pages: 4
Assignor
AMSTED INDUSRIES INCORPORATED
Executed: 1989-06-09
Assignee
FILTRA-SYSTEMS COMPANY
23900 HAGGERTY ROAD, FARMINGTON, MICHIGAN
Covered Properties
(15)
Granular Filter Medium
Patent:
3,780,861 →
Application:
05/219,145 →
Conveying Means for Use in Filtering Devices
Patent:
4,250,036 →
Application:
06/065,059 →
Waste Oil Recovery System
Patent:
4,256,578 →
Application:
06/098,547 →
Solvent Addition to Deep Bed Filter
Patent:
4,512,901 →
Application:
06/176,658 →
Filtration System with Bi-Flow Filter
Patent:
4,312,764 →
Application:
06/186,133 →
Continuous Media Filter
Patent:
4,514,301 →
Application:
06/295,651 →
Filtration System Pump Arrangement
Patent:
4,396,505 →
Application:
06/329,178 →
Pressure Filter Apparatus
Patent:
4,622,144 →
Application:
06/622,976 →
Relieving Pressure Differential in Vacuum Filter
Patent:
4,571,302 →
Application:
06/687,975 →
Filter Unit with Improved Filter Media Arrangement for Engagement with Conveyor Flights
Patent:
4,661,251 →
Application:
06/806,484 →
Rotary Drum Filter
Patent:
4,702,845 →
Application:
06/826,806 →
Filter Apparatus with Bypass Prevention
Patent:
4,693,836 →
Application:
06/856,406 →
Pressure Filter Cake-Breaking Method and Apparatus
Patent:
4,714,557 →
Application:
06/873,361 →
Pressure Filter Media Mounting Assembly
Patent:
4,738,777 →
Application:
06/873,362 →
Pressure Filter Enclosure
Patent:
4,738,786 →
Application:
06/873,690 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 11, 1980
From: KOZAR ROBERT S.
To: AMSTED INDUSTRIES INCORPORATED, A CORP. OF DE
Reel/Frame 003794/0756 →
Assignment of Assignors Interest.
Sep 11, 1980
From: PARSHALL DAVID G.
To: AMSTED INDUSTRIES INCORPORATED, 3700 PRUDENTIAL PLAZA, CHICAGO, IL. A CORP. OF DE.
Reel/Frame 003815/0230 →
Assignment of Assignors Interest.
Aug 24, 1981
From: PARSHALL, DAVID G.
To: AMSTED INDUSTRIES INCORPORATED
Reel/Frame 003913/0401 →
Assignment of Assignors Interest.
Dec 10, 1981
From: WILLSON, DAVID H.; ADAMS, THOMAS C.
To: AMSTED INDUSTRIES INCORPORATED
Reel/Frame 003968/0355 →
Assignment of Assignors Interest.
Dec 31, 1984
From: WILLSON, DAVID H.
To: AMSTED INDUSTRIES INCORPORATED
Reel/Frame 004354/0329 →
Assignment of Assignors Interest.
Dec 9, 1985
From: WYKOFF, RICHARD H.
To: AMSTED INDUSTRIES INCORPORATED, 3700 PRUDENTIAL PLAZA, CHICAGO, IL., A CORP. OF DE.
Reel/Frame 004493/0010 →
Assignment of Assignors Interest.
Feb 6, 1986
From: WYKOFF, RICHARD H.
To: AMSTED INDUSTRIES INCORPORATED, A CORP OF DELAWARE
Reel/Frame 004515/0789 →
Assignment of Assignors Interest.
Apr 28, 1986
From: WILLSON, DAVID H. -
To: AMSTED INDUSTRIES INCORPORATED, A CORP OF DE.
Reel/Frame 004544/0005 →
Assignment of Assignors Interest.
Jun 12, 1986
From: CROKET, FRANCIS M.
To: AMSTED INDUSTRIES INCORPORATED
Reel/Frame 004563/0971 →
Assignment of Assignors Interest.
Jun 12, 1986
From: PARSHALL, DAVID G.
To: AMSTED INDUSTRIES INCORPORATED
Reel/Frame 004563/0968 →
Assignment of Assignors Interest.
Jun 12, 1986
From: WYKOFF, RICHARD H.
To: AMSTED INDUSTRIES INCORPORATED
Reel/Frame 004564/0236 →
Released by Secured Party
Apr 12, 1989
From: FIRST NATIONAL BANK OF CHICAGO, AS AGENT
To: AMSTED INDUSTRIES INCORPORATED, A CORP. OF DE.
Reel/Frame 005070/0731 →