Keith D. Froome

ND National Research Development: 2 patents #124 of 1,071Top 15%

RH Rank Taylor Hobson: 1 patents #6 of 20Top 30%

📍 Hampton, VA: #88 of 414 inventorsTop 25%

🗺 Virginia: #9,471 of 34,511 inventorsTop 30%

Overall (All Time): #1,674,368 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4786176	Metrological apparatus and method using polarization modulation	—	1988-11-22
4364271	Optical refractometer	—	1982-12-21
4327585	Refractometer	—	1982-05-04