P

Inventor

VAVRUSKA JOHN S

US5 patents
⚠️ This page may combine multiple inventors who share the name “VAVRUSKA JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALLIANT TECHSYSTEMS INC

2 patents

THERMAL CONVERSION CORP

1 patent

(unassigned)

1 patent

US ENERGY

1 patent