P

Inventor

PETCH DAVID B

US13 patents
⚠️ This page may combine multiple inventors who share the name “PETCH DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GTECH CORP

5 patents

INTERLOTT TECHNOLOGIES INC

2 patents

ROBERTS BRIAN J

1 patent

SUTTER BIOMEDICAL INC

1 patent

PHOGENIX IMAGING LLC

1 patent

GIECH CORP

1 patent

ON POINT TECHNOLOGY SYSTEMS

1 patent

INT TOTALIZATOR SYSTEMS INC

1 patent