Inventor

PARSONS STEPHEN A

ZA3 patents

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

BURNAND RICHARD P

2 patents

US5037451AAug 6, 1991

Manufacture of abrasive products

BURNAND RICHARD P82 citations92

US5030250AJul 9, 1991

Manufacture of abrasive products

BURNAND RICHARD P11 citations70

PARSONS STEPHEN A

1 patent

US4944913AJul 31, 1990

Abrasive and wear resistant material

PARSONS STEPHEN A5 citations54