RK

Robert L. Keltner

TC Technical Chemical: 8 patents #1 of 11Top 10%
Overall (All Time): #669,492 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5295367 Portable refrigerant handling apparatus and associated methods 1994-03-22
5247812 Portable refrigerant purification module 1993-09-28
5231843 Portable refrigerant handling apparatus and associated methods 1993-08-03
5220810 Refrigerant recovery system with flush mode and associated flushing adapter apparatus 1993-06-22
5218831 Portable refrigerant handling apparatus and associated methods 1993-06-15
5168720 Refrigerant recovery system with flush mode and associated flushing adapter apparatus 1992-12-08
5117641 Refrigerant recovery system with flush mode 1992-06-02
5090212 Cutoff switch for refrigerant container Jim B. Ferguson 1992-02-25