Robert L Allen

Inventor

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Work History

Patent OwnerApplications FiledYear
WALDORF CORPORATION
1
1
1
2
1982
1983
1986
1987
LACKS ENTERPRISES, INC.
2
2001
ALCOA FUJIKURA LIMITED
1
1993
MARTIN, RUSSELL J.
1
1982
IMHOFF, ROBERT CPA
1
1982
Construction Supply, Inc.
1
1987
said James T. Evans, by said Robert L. Allen
1
1979
Enhanced Mobility Systems, Inc.
1
2007
Imhoff; Robert
1
1991

Inventor Addresses

AddressDuration
USJul 12, 88 - Jul 12, 88
841 Panorama, Milford, MI 48042Dec 11, 84 - Dec 11, 84
Arlington, TXAug 26, 80 - Aug 26, 80
Centereach, NYJun 21, 94 - Jun 21, 94
Holly, MISep 12, 89 - Sep 12, 89
Houston, TX, USDec 21, 23 - Oct 17, 24
Hudsonville, MIJun 24, 03 - Jun 24, 03
Hudsonville, MI, USJun 05, 03 - Jun 05, 03
Kentwood, MIOct 26, 93 - Oct 26, 93
Linden, MI, USOct 22, 20 - Mar 23, 23
Park Ridge, ILJun 04, 85 - Mar 10, 92
Rochester, MISep 22, 05 - Sep 22, 05
Spokane, WAAug 09, 07 - Aug 09, 07

Technology Profile

Technology Matters
A44B: BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE 1
A63H: TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS 1
B05D: PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2024/0344,3952024MOBILE ESCALATING STEP LADDER SYSTEM WITH REMOTE CONTROL OPERATIONS0
2023/0407,7032023ESCALATING STEP LADDER SYSTEM0
2023/0091,5722023MULTISTAGE LANDING GEAR ACTUATOR0
2023/0093,1162023MULTISTAGE LANDING GEAR ACTUATOR WITH SLIP-CLUTCH ASSEMBLY0
113321022022Apparatus, system, and method for controlling landing gear0

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