KT

Kuo L. Tsai

Overall (All Time): #627,721 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11505663 Method for making silk protein film Song-Tay Lee, Nan Lin 2022-11-22
6244576 Mist Humidifier 2001-06-12
4610556 Writing instrument with plural tips 1986-09-09
4430014 Ball point pen writing instrument 1984-02-07
4406555 Nib replaceable writing instrument 1983-09-27
4277854 Water-saving toilet bowl 1981-07-14
4240454 Automatic umbrella 1980-12-23
4197599 Water-saving toilet bowl 1980-04-15