Charles Gregory

Penn Yan, NY: #1 of 2 inventorsTop 50%

New York: #487 of 5,342 inventorsTop 10%

Overall (1989): #30,160 of 140,708Top 25%

2 Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4802339	Hot gas defrost system for refrigeration systems and apparatus therefor	—	1989-02-07
4798058	Hot gas defrost system for refrigeration systems and apparatus therefor	—	1989-01-17