Patents Assigned to John Manufacturing Limited

Electric bug killer lamp

Patent number: D291224

Type: Grant

Filed: January 4, 1985

Date of Patent: August 4, 1987

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Electric bug killer lamp

Patent number: D291225

Type: Grant

Filed: January 4, 1985

Date of Patent: August 4, 1987

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined multi-purpose lantern with adjustable beam and adjustable stand therefor

Patent number: D292830

Type: Grant

Filed: October 22, 1984

Date of Patent: November 17, 1987

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Electric bug killer lamp

Patent number: D294283

Type: Grant

Filed: January 3, 1985

Date of Patent: February 16, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined radio, spotlight, emergency blinking light and softlight

Patent number: D294698

Type: Grant

Filed: May 28, 1985

Date of Patent: March 15, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined desk memo pad tray, pen holder and automatic lantern

Patent number: D295292

Type: Grant

Filed: May 3, 1985

Date of Patent: April 19, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Rechargeable fluorescent lantern

Patent number: D295448

Type: Grant

Filed: August 20, 1985

Date of Patent: April 26, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Flashlight

Patent number: D296827

Type: Grant

Filed: January 10, 1985

Date of Patent: July 19, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Electrical can opener with automatic stop

Patent number: D296979

Type: Grant

Filed: December 20, 1985

Date of Patent: August 2, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Remote control emergency alarm consisting of a transmitter and receiver

Patent number: D297517

Type: Grant

Filed: June 12, 1985

Date of Patent: September 6, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Battery powered alarm transmitter

Patent number: D297518

Type: Grant

Filed: August 20, 1985

Date of Patent: September 6, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Waterproof fluorescent lantern

Patent number: D298172

Type: Grant

Filed: October 1, 1986

Date of Patent: October 18, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Cordless pencil sharpener

Patent number: D298340

Type: Grant

Filed: August 13, 1985

Date of Patent: November 1, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined ultraviolet lamp and magnifying lens for authenticating bank notes

Patent number: D298634

Type: Grant

Filed: July 31, 1986

Date of Patent: November 22, 1988

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined air compressor and multi-purpose spotlight

Patent number: D300035

Type: Grant

Filed: April 16, 1985

Date of Patent: February 28, 1989

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined transistorized fluorescent lamp and emergency blinking light

Patent number: D300871

Type: Grant

Filed: May 7, 1986

Date of Patent: April 25, 1989

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Pen with automatic light system

Patent number: D301486

Type: Grant

Filed: October 22, 1985

Date of Patent: June 6, 1989

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combining portable radio, spotlight and blinker

Patent number: D302013

Type: Grant

Filed: April 7, 1986

Date of Patent: July 4, 1989

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Fluorescent lantern

Patent number: D302319

Type: Grant

Filed: January 30, 1987

Date of Patent: July 18, 1989

Assignee: John Manufacturing Limited

Inventor: John S. Yuen
Combined I.C. portable AM-FM radio, spotlight and blinking light

Patent number: D302694

Type: Grant

Filed: April 10, 1986

Date of Patent: August 8, 1989

Assignee: John Manufacturing Limited

Inventor: John S. Yuen

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