Mark S. Heydendahl

📍 Anaheim, CA: #477 of 1,337 inventorsTop 40%

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

Overall (All Time): #2,288,960 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5444440	Operating circuits for locking device	—	1995-08-22
5152560	Locking device for doors	—	1992-10-06