Lawrence Halff

📍 San Francisco, CA: #11,477 of 26,999 inventorsTop 45%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,478,852 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10036572	Hot water recirculation system technologies	—	2018-07-31
9989265	Hot water recirculation system technologies	—	2018-06-05
9353956	Hot water recirculation system technologies	—	2016-05-31