P

Inventor

BUTTOLPH MARTIN EDWY

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

SIMMONDS PRECISION PRODUCTS

7 patents

ROYAL ORDNANCE PLC

1 patent

BUTTOLPH MARTIN EDWY

1 patent