P

Inventor

WALRATH DAVID E

US10 patents
⚠️ This page may combine multiple inventors who share the name “WALRATH DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIRK STEVEN A

5 patents

BIG HORN VALVE INC

3 patents

BIGHORN VALVE INC

1 patent

SYBASE INC

1 patent