P

Inventor

KROLL KARL J F

US21 patents
⚠️ This page may combine multiple inventors who share the name “KROLL KARL J F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INTERCOMP COMPANY

4 patents

SURVIVALINK CORP

3 patents

KROLL FAMILY TRUST

3 patents

KROLL WILLIAM P

3 patents

KROLL MARK W

2 patents

(unassigned)

2 patents

SURVIVA LINK CORP

1 patent

PROTECTOR CAR INC

1 patent

TRUST KROLL FAMILY

1 patent

PROTECTOR CARE INC

1 patent