William L. Sirois

📍 Pembroke Park, FL: #1 of 1 inventorsTop 100%

🗺 Florida: #71 of 2,217 inventorsTop 4%

Overall (1989): #6,170 of 140,708Top 5%

Patents 1989

Issued Patents 1989

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