Assignee
WORKMAN DAVID
US·4 granted patents·1 pending application·6 citations·filing 2009–2021
Top patents by PatentIndex Score
5 records- 0168US11203889B2Portable door securement deviceWORKMAN DAVID·Filed 2019·Granted Dec 21, 2021·2 cites·5 claims
- 0251US2009250439A1Method of creating a clad structure utilizing a moving resistance energy sourceWORKMAN DAVID·Filed 2009·Application pending·0 cites
- 0348US12031358B2Portable sliding door securement deviceWORKMAN DAVID·Filed 2021·Granted Jul 9, 2024·0 cites·6 claims
- 0445USD823664SDoor security barWORKMAN DAVID·Filed 2017·Granted Jul 24, 2018·4 cites·1 claims
- 0544US10435928B2Portable door securement deviceWORKMAN DAVID·Filed 2017·Granted Oct 8, 2019·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →