Inventor · disambiguated record
Norwood H. Andrews
Also filed as: ANDREWS NORWOOD H
6 granted patents·313 citations·filing 1975–1984
86Inventor score
Top patents by PatentIndex Score
6 records- 0195US4248387AMethod and apparatus for comminuting material in a re-entrant circulating stream millNORANDY INC·Filed 1979·Granted Feb 3, 1981·119 cites·14 claims
- 0295US4018388AJet-type axial pulverizerANDREWS NORWOOD H·Filed 1976·Granted Apr 19, 1977·111 cites·8 claims
- 0387US4504017AApparatus for comminuting materials to extremely fine size using a circulating stream jet mill and a discrete but interconnected and interdependent rotating anvil-jet impact millNORANDY INC·Filed 1983·Granted Mar 12, 1985·38 cites·20 claims
- 0479US4189102AComminuting and classifying apparatus and process of the re-entrant circulating stream jet typeANDREWS NORWOOD H·Filed 1978·Granted Feb 19, 1980·26 cites·21 claims
- 0563US4664319ARe-entrant circulating stream jet comminuting and classifying millNORANDY INC·Filed 1984·Granted May 12, 1987·16 cites·8 claims
- 0630US3986271ACombined material feeder and drierANDREWS NORWOOD H·Filed 1975·Granted Oct 19, 1976·3 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Norwood H. Andrews files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →