DS

David A. Schlangen

DI D B Industries: 6 patents #12 of 51Top 25%
3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #684,836 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12350529 Safety harness with self-locking dorsal brace Christopher S. McLeod, Nathan W. Safe, Stephen D. Shaver 2025-07-08
10232199 Integral safety harness connector assembly Judd J. Perner, Scott C. Casebolt 2019-03-19
10086234 Pole climbing fall prevention assembly Clifford D. Petty, Judd J. Perner 2018-10-02
10016638 Energy absorber assembly and components thereof Scott C. Casebolt 2018-07-10
9273717 Connector for lifelines Robert Samuel Waddell, Gabriel Grant Gamache 2016-03-01
9174073 Energy absorber assembly and components thereof Scott C. Casebolt 2015-11-03
8887866 Pole climbing fall prevention assembly Clifford D. Petty, Judd J. Perner 2014-11-18