Muh-fa Chen — 1 Patent at Vivitar

Muh-fa Chen has been granted 1 US patent while listed as an inventor at Vivitar. All of these patents were granted in 1983. Muh-fa Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Muh-fa Chen in Daytona Beach, FL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4367928	Wide angle lens attachment	Melvyn H. Kreitzer	1983-01-11

Muh-fa Chen — 1 Patent

Issued Patents All Time

Patent Widget