PL

Philip F. Lanzafame

UN Unknown: 13 patents #477 of 83,584Top 1%
Overall (All Time): #235,173 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11846136 Ladder extension brake 2023-12-19
10895110 Ladder stabilizer 2021-01-19
10605003 Ladder extension brake 2020-03-31
D869688 Adjustable ladder extension 2019-12-10
10337248 Adjustable ladder extension 2019-07-02
D842127 Package that dispenses an item 2019-03-05
D839450 Ladder stabilizer 2019-01-29
10107035 Ladder Stabilizer 2018-10-23
D831228 Shoe for retractable ladder leg extension 2018-10-16
D827861 Standoff bracket 2018-09-04
10047561 Adjustable ladder extension 2018-08-14
D819230 Ladder stabilizer 2018-05-29
D818610 Ladder quick connect base unit 2018-05-22
D808042 Adjustable ladder extension 2018-01-16
9834989 Ladder leg shoe hinges 90 degrees and slides up 2017-12-05
8863902 Ladder accessory quick-mounting base with guide lips 2014-10-21
8671542 Shoulder protection pad for ladders with hollows to accommodate rung ends and rivets 2014-03-18
7036633 Quick release for ladder levelers 2006-05-02
5678656 Positive engaging ladder stabilizing and leveling device 1997-10-21