Michael W. Johnson

Person

Amesbury, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting control system and method
- Patent number 11,800,624
- Issue date Oct 24, 2023
- Black Tank, LLC
- Robert E. Kodadek
- F21 - LIGHTING
Information Patent Grant
Lighting system and method for PWM adjustable current control
- Patent number 10,021,751
- Issue date Jul 10, 2018
- Black Tank LLC
- Douglas A. Johnson
- F21 - LIGHTING
Information Patent Grant
Data storage tape cartridge with datum pads for registration with a...
- Patent number 6,663,034
- Issue date Dec 16, 2003
- Imation Corp.
- Michael W. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage tape cartridge with misinsertion notches
- Patent number 6,477,010
- Issue date Nov 5, 2002
- Imation Corp.
- Michael W. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage tape cartridge with wear-resistant brake assembly
- Patent number 6,452,747
- Issue date Sep 17, 2002
- Imation Corp.
- Michael W. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for automating the assembly of data storage devices
- Patent number 6,386,471
- Issue date May 14, 2002
- Imation Corp.
- Joseph P. Keller
- G11 - INFORMATION STORAGE
Information Patent Grant
Leader block assembly for a data storage tape cartridge
- Patent number 6,311,916
- Issue date Nov 6, 2001
- Imation Corp.
- Michael W. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape reel coupling
- Patent number 6,279,845
- Issue date Aug 28, 2001
- Storage Technology Corporation
- Wayne R. Hemzacek
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive system with engagement control feature
- Patent number 6,273,352
- Issue date Aug 14, 2001
- Imation Corp.
- Michael W. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
System for controlling compatibility of tape cartridges having the...
- Patent number 6,270,030
- Issue date Aug 7, 2001
- Imation Corp.
- Michael W. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cartridge having leader block retainer mechanism
- Patent number 5,465,187
- Issue date Nov 7, 1995
- Storage Technology Corporation
- David T. Hoge
- G11 - INFORMATION STORAGE
Information Patent Grant
Self identifying universal data storage element with human intellig...
- Patent number 5,371,644
- Issue date Dec 6, 1994
- Storage Technology Corporation
- David T. Hoge
- G11 - INFORMATION STORAGE
Information Patent Grant
Leader block for magnetic tape cartridge
- Patent number 5,303,875
- Issue date Apr 19, 1994
- Minnesota Mining and Manufacturing Company
- David T. Hoge
- G11 - INFORMATION STORAGE
Information Patent Grant
Security magnetic tape cartridge for use in electronic article surv...
- Patent number 5,253,821
- Issue date Oct 19, 1993
- Minnesota Mining and Manufacturing Company
- Michael W. Johnson
- G08 - SIGNALLING
Information Patent Grant
Self identifying universal data storage element
- Patent number 5,239,437
- Issue date Aug 24, 1993
- Minnesota Mining and Manufacturing Company
- David T. Hoge
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge bearing
- Patent number 5,027,249
- Issue date Jun 25, 1991
- Johnson; Michael W.
- Michael W. Johnson
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING CONTROL SYSTEM AND METHOD
- Publication number 20220183132
- Publication date Jun 9, 2022
- BLACK TANK, LLC
- Robert E. KODADEK
- F21 - LIGHTING
Information Patent Application
THERMAL MANAGEMENT SYSTEM
- Publication number 20180252476
- Publication date Sep 6, 2018
- BLACK TANK, LLC
- Michael W. JOHNSON
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LIGHTING SYSTEM AND METHOD FOR PWM ADJUSTABLE CURRENT CONTROL
- Publication number 20170181242
- Publication date Jun 22, 2017
- Black Tank LLC
- Douglas A. Johnson
- F21 - LIGHTING

Michael W. Johnson

Person

Patents Grantslast 30 patents

Lighting control system and method

Lighting system and method for PWM adjustable current control

Data storage tape cartridge with datum pads for registration with a...

Data storage tape cartridge with misinsertion notches

Data storage tape cartridge with wear-resistant brake assembly

System and method for automating the assembly of data storage devices

Leader block assembly for a data storage tape cartridge

Magnetic tape reel coupling

Tape drive system with engagement control feature

System for controlling compatibility of tape cartridges having the...

Magnetic tape cartridge having leader block retainer mechanism

Self identifying universal data storage element with human intellig...

Leader block for magnetic tape cartridge

Security magnetic tape cartridge for use in electronic article surv...

Self identifying universal data storage element

Tape cartridge bearing

Patents Applicationslast 30 patents

LIGHTING CONTROL SYSTEM AND METHOD

THERMAL MANAGEMENT SYSTEM

LIGHTING SYSTEM AND METHOD FOR PWM ADJUSTABLE CURRENT CONTROL