Jan Urdal

SC Schlage Lock Company: 2 patents #275 of 564Top 50%

📍 Hayward, CA: #530 of 1,120 inventorsTop 50%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,333,132 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4866965	Panic proof passage lock set	—	1989-09-19
4526256	Clutch mechanism	—	1985-07-02