Feng Shen

PC Positec Power Tools (Suzhou) Co.: 1 patents #100 of 187Top 55%

📍 Diamond Bar, CA: #90 of 459 inventorsTop 20%

🗺 California: #93,399 of 386,348 inventorsTop 25%

Overall (All Time): #770,608 of 4,157,543Top 20%

Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12188737	Modular adapter for firearm receiver	—	2025-01-07
D1025271	Buttstock	—	2024-04-30
D1000573	Firearm handguard	—	2023-10-03
D1000574	Firearm handguard	—	2023-10-03
D731267	Grass trimmer	Andrea Cestonaro	2015-06-09
5611619	Mixing machine	—	1997-03-18