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 151–175 of 246 patents

Patent #TitleCo-InventorsDate
D322681 Combined fluorescent lantern and clip 1991-12-24
D322141 Waterproof flashlight 1991-12-03
D322137 Water resistant multi-function lantern 1991-12-03
D321568 Combined fluorescent lantern, spotlight, and emergency blinking light 1991-11-12
D321264 Multi purpose fluorescent lantern 1991-10-29
D321263 Combined water resistant flashlight, radio, siren and emergency signal light 1991-10-29
D321262 Combined water resistant flashlight, radio, siren and emergency signal light 1991-10-29
D320812 Combined pencil sharpener and letter opener 1991-10-15
D320600 Combined AM/FM radio, torch blinker and beam light with clip 1991-10-08
D320464 Multi purpose fluorescent lantern 1991-10-01
D320174 Solar powered warning light 1991-09-24
D320173 Solar powered warning light 1991-09-24
D318134 Combined water-resistant flashlight and fluorescent lantern 1991-07-09
D316316 Battery operated vacuum cleaner 1991-04-16
D314617 Combined portable fan and light 1991-02-12
D313665 Rechargeable spotlight 1991-01-08
D313663 Combined torch, compass and digital clock 1991-01-08
D312701 Fluorescent lantern 1990-12-04
D312516 Car vacuum cleaner 1990-11-27
D311148 Illuminated reflective emergency traffic marker 1990-10-09
D311027 Combined pencil sharpener and holder for writing instruments 1990-10-02
D310529 Combined AM/FM radio, cassette player, spotlight and tool box 1990-09-11
D309202 Rechargeable vacuum cleaner 1990-07-10
D307656 Rechargeable vacuum cleaner 1990-05-01
D307216 Power driven shoe brush 1990-04-17