RK

Robert Knowlton

C- C-I-L: 1 patents #33 of 67Top 50%
Overall (All Time): #2,318,132 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5036662 Inline partial float — 1991-08-06
4805674 Natural gas storage and retrieval system — 1989-02-21