Matthew L. Lakso

📍 Westminster, MA: #17 of 76 inventorsTop 25%

🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%

Overall (All Time): #1,301,994 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4957334	Interlock system	—	1990-09-18
4854653	Multiple interlocking system for file cabinets, e.g.	—	1989-08-08
4770476	Multiple drawer locking system	—	1988-09-13
4711505	Locking system	—	1987-12-08