Patents/Inventors

Peter A. Ligman

Darien, WIUS9 patents

8 Patents

US125291942026
Swing Boom Concrete Screeding Apparatus
Ligchine International Corporation
0 cites
US123780822025
Portable Telescopic Conveyor Belt
Ligchine International Corporation
0 cites
US122701592025
Swing Boom Concrete Screeding Apparatus
Ligchine International Corporation
0 cites
US121231522024
Side-step Concrete Screeding Apparatus
Ligchine International Corporation
0 cites
US119462082024
Swing Boom Concrete Screeding Apparatus
Ligchine International Corporation
0 cites
US118850782024
Drive System for Screeding Concrete
Ligchine International Corporation
0 cites
US117883042023
Electronically Actuated Leveling System for Screeding Concrete
Ligchine International Corporation
0 cites
US115607272023
Apparatus for Screeding Concrete
Ligchine International Corporation
0 cites