Walter W. Hoinski

📍 Norristown, PA: #156 of 488 inventorsTop 35%

🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%

Overall (All Time): #1,685,885 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4284980	Door burglar alarm system	—	1981-08-18
4187797	Threshold plate door alarm	—	1980-02-12
4187834	Solar heating system	—	1980-02-12