P

Inventor

DONALDSON ROBERT D

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

NOVA CHEM INT SA

4 patents

WARNER SWASEY CO

2 patents

(unassigned)

1 patent

WARNER & SWASEY CO SHEFFIELD M

1 patent

EASTMAN KODAK CO

1 patent

BENDIX CORP

1 patent

NOVA CHEMICALS INTERNATION S A

1 patent