JY

John S. Yuen

JM John Manufacturing: 240 patents #1 of 6Top 20%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #2,077 of 4,157,543Top 1%
246
Patents All Time

Issued Patents All Time

Showing 201–225 of 246 patents

Patent #TitleCo-InventorsDate
D295448 Rechargeable fluorescent lantern 1988-04-26
D295292 Combined desk memo pad tray, pen holder and automatic lantern 1988-04-19
D294698 Combined radio, spotlight, emergency blinking light and softlight 1988-03-15
D294283 Electric bug killer lamp 1988-02-16
D292830 Combined multi-purpose lantern with adjustable beam and adjustable stand therefor 1987-11-17
D291223 Electric bug killer lamp 1987-08-04
D291225 Electric bug killer lamp 1987-08-04
D291224 Electric bug killer lamp 1987-08-04
D290817 Electronic currency tester 1987-07-14
D290407 Combined multi-purpose lantern and adjustable stand therefor 1987-06-16
D288617 Combined fluorescent lamp and flashlight 1987-03-03
D288318 Combination telephone amplifier, light emitting diode lamp, calender, pen holder and memo holder 1987-02-17
D288317 Combination master unit and remote unit communication set 1987-02-17
D287657 Rechargeable battery powered vacuum cleaner 1987-01-06
D287292 Combined spotlight and emergency blinking light 1986-12-16
D287127 Combined telephone amplifier and pen holder 1986-12-09
D287126 Telephone amplifier 1986-12-09
D286635 Telephone amplifier 1986-11-11
D286577 Rechargeable fluorescent lantern with retractable handle 1986-11-04
D286550 Combined desk pen set, LCD-clock and paperclip container 1986-11-04
D286202 Combined spotlight and radio 1986-10-14
D285976 Spotlight 1986-09-30
D285911 Safety flasher 1986-09-30
D285727 Combined fluorescent lamp, flashlight and twin blinking lamps 1986-09-16
D285354 Transistorized multi-purpose portable lamp 1986-08-26