Patents/Inventors

David Bruno Parzynski, Jr.

Peoria, ILUS29 patents

16 Patents

USD11240452026
Cutting Edge Bit for a Motor Grader
Caterpillar Inc.
0 cites
US126011592026
Retention System for Attaching Tool Bits to a Blade Assembly
Caterpillar Inc.
0 cites
USD11216892026
Cutting Edge Bit for a Motor Grader
Caterpillar Inc.
0 cites
USD11077612025
Cutting Edge Bit for a Motor Grader
Caterpillar Inc.
0 cites
USD11070782025
Cutting Edge Bit for a Motor Grader
Caterpillar Inc.
0 cites
US124866382025
Protected Spring Clip for Retaining Bits
Caterpillar Inc.
0 cites
US124672262025
Adapter Board Having a Tool Bit Attachment Portion
Caterpillar Inc.
0 cites
US124603922025
Front Access for Bit Retention
Caterpillar Inc.
0 cites
US124046602025
Dispersible Wear Indicator
Caterpillar Inc.
0 cites
US123985312025
Washout Protection for a Bit
Caterpillar Inc.
0 cites
US119269892024
Adapter Board with Splined Bushing
Caterpillar Inc.
0 cites
US118850982024
Serrated Blade Assembly Using Differently Configured Components
Caterpillar Inc.
0 cites
US117882512023
Adapter Board Bolted Joint Surface
Caterpillar Inc.
0 cites
US117465072023
Carbide Cutter Bit with Ribbed Sides and Conical Tip
Caterpillar Inc.
0 cites
US117324452023
Retention System for Attaching Tool Bits to a Blade Assembly
Caterpillar Inc.
0 cites
US116190312023
Retention System for Motor Grader Bits
Caterpillar Inc.
0 cites