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Patent Assignment Assignee Details
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Assignee Name : AMERICAN HOIST & DERRICK COMPANY
Total Assignments: 3
Assignment: 1
Reel/Frame:003893/0659   Pages: 2
Recorded: 06/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/01/1981
2
Exec Dt:
05/08/1981
Assignee
1
63 S. ROBERT ST.
A CORP. OF DE.
ST. PAUL, MINNESOTA
Property
 
Pat #
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NONE
06270857
Correspondence name and address
WILLIAM A. BRADDOCK
815 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:003863/0400   Pages: 8
Recorded: 06/22/1981
Conveyance: LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/12/1981
Assignee
1
63 SOUTH ROBERT ST.
ST. PAUL, MINNESOTA 55107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06072347
Correspondence name and address
JULIAN W. DORITY
BAILEY, DORITY & FLINT
125 BROADUS AVE.
GREENVILLE, SC 29601
Assignment: 3
Reel/Frame:005251/0687   Pages: 3
Recorded: 03/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST. (SEE RECORD FOR DETAILS)
Assignor
1
Exec Dt:
03/02/1990
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06606128
 
NONE
06798387
 
NONE
06922958
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., N. W., 11TH FLR.
WASHINGTON, DC 20036

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