Inventor

DIEFENTHAL JAMES R

US4 patents

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

RESOURCE RECYCLING INC

2 patents

US5356082AOct 18, 1994

Incinerated waste material treatment

RESOURCE RECYCLING INC33 citations86

US5174509ADec 29, 1992

Incinerated waste material treatment

RESOURCE RECYCLING INC23 citations86

COMPUGRADE INC

1 patent

US5144495ASep 1, 1992

Systems for illuminating and evaluating surfaces

COMPUGRADE INC34 citations85

IDENTIGRADE

1 patent

US5133019AJul 21, 1992

Systems and methods for illuminating and evaluating surfaces

IDENTIGRADE42 citations85