Robert Bruce Bentley

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Belvidere, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Punch and draw stud having multi-start threads, and method of engag...
- Patent number 12,036,689
- Issue date Jul 16, 2024
- Emerson Profesional Tools, LLC
- Arthur A. Piper
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Punch and draw stud having multi-start threads, and method of engag...
- Patent number 11,820,037
- Issue date Nov 21, 2023
- Emerson Professional Tools, LLC
- Arthur A. Piper
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Step bit
- Patent number 10,245,656
- Issue date Apr 2, 2019
- GREENLEE TOOLS, INC.
- Arthur Anton Piper
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PUNCH AND DRAW STUD HAVING MULTI-START THREADS, AND METHOD OF ENGAG...
- Publication number 20230278249
- Publication date Sep 7, 2023
- Emerson Professional Tools, LLC.
- Arthur A. Piper
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
PUNCH AND DRAW STUD HAVING MULTI-START THREADS, AND METHOD OF ENGAG...
- Publication number 20230030817
- Publication date Feb 2, 2023
- Emerson Professional Tools, LLC.
- ARTHUR A. PIPER
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
STEP BIT
- Publication number 20190030620
- Publication date Jan 31, 2019
- GREENLEE TEXTRON INC
- Arthur Anton Piper
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR