Inventor

PONDER KENNETH M

US6 patents

⚠️ This page may combine multiple inventors who share the name “PONDER KENNETH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PONDER KENNETH M

2 patents

US8197706B2Jun 12, 2012

Refrigerant with lubricating oil for replacement of R22 refrigerant

PONDER KENNETH M4 citations65

US9982179B2May 29, 2018

Refrigerant with lubricating oil for replacement of R22 refrigerant

PONDER KENNETH M1 citations54

R421A LLC

2 patents

US10703949B2Jul 7, 2020

Refrigerant with lubricating oil for replacement of R22 refrigerant

R421A LLC1 citations61

US11345840B2May 31, 2022

Refrigerant with lubricating oil for replacement of R22 refrigerant

R421A LLC0 citations50

STEFKO PROPERTIES LLC

2 patents

US7332102B2Feb 19, 2008

Refrigerant with lubricating oil

STEFKO PROPERTIES LLC3 citations53

US7320763B2Jan 22, 2008

Refrigerant for low temperature applications

STEFKO PROPERTIES LLC0 citations42