DW

Douglas Walker

ZL Zephyr Lock: 8 patents #4 of 13Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #557,530 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11434658 Lock with movable knob Patrick E. Wind 2022-09-06
10619378 Lock with movable knob Patrick E. Wind 2020-04-14
D837629 Lock Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more 2019-01-08
D837630 Lock Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more 2019-01-08
D837031 Lock Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more 2019-01-01
D837029 Lock Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more 2019-01-01
D837030 Lock Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more 2019-01-01
D837032 Lock Stephen Cavanna, Douglas Greene, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski +4 more 2019-01-01
5949777 Wireless communication processor system George Uyesugi 1999-09-07