DG

Douglas Greene

ZL Zephyr Lock: 10 patents #3 of 13Top 25%
Overall (All Time): #497,589 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11214983 Combination lock Kevin Houlihan, Patrick E. Wind 2022-01-04
D837629 Lock Stephen Cavanna, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski, Timothy R. Marshall +4 more 2019-01-08
D837630 Lock Stephen Cavanna, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski, Timothy R. Marshall +4 more 2019-01-08
D837030 Lock Stephen Cavanna, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski, Timothy R. Marshall +4 more 2019-01-01
D837032 Lock Stephen Cavanna, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski, Timothy R. Marshall +4 more 2019-01-01
D837029 Lock Stephen Cavanna, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski, Timothy R. Marshall +4 more 2019-01-01
D837031 Lock Stephen Cavanna, Kevin Houlihan, Nicolas Ivanoff, Adam Jonovski, Timothy R. Marshall +4 more 2019-01-01
9695615 Combination lock with rotary latch Kevin Houlihan, Patrick E. Wind 2017-07-04
9476225 Combination lock with rotary latch Patrick E. Wind, Kevin Houlihan 2016-10-25
9416563 Combination lock with rotary latch Patrick E. Wind, Kevin Houlihan 2016-08-16