P

Inventor

SPELLICH RONALD J

US8 patents
⚠️ This page may combine multiple inventors who share the name “SPELLICH RONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLDCASTLE GLASS INC

3 patents

OLDCASTLE BUILDINGENVELOPE INC

3 patents

HATHAWAY EDWIN

2 patents