William L. Sirois

📍 Pembroke Park, FL: #1 of 3 inventorsTop 35%

🗺 Florida: #16,597 of 67,251 inventorsTop 25%

Overall (All Time): #1,670,764 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4875430	Boat building method using modular propulsion system	—	1989-10-24
4854903	Parallel thrust propulsion system	—	1989-08-08
4832638	Integral propulsion and steering unit	—	1989-05-23