P

Inventor

PERKINS RICHARD A

US9 patents
⚠️ This page may combine multiple inventors who share the name “PERKINS RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OWENS CORNING FIBERGLASS CORP

6 patents

SIEMENS POWER CORP

1 patent

SIEMENS AG

1 patent

PERKINS RICHARD A

1 patent