Inventor

HOLLENBECK ROBERT E

US3 patents

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

TENNECO PACKAGING INC

1 patent

US5935367AAug 10, 1999

Apparatus and method for forming handles in plastic bags

TENNECO PACKAGING INC42 citations88

TENNECO PLASTICS CO

1 patent

US5568979AOct 29, 1996

Closeable thermoplastic bag

TENNECO PLASTICS CO23 citations86

MOBIL OIL CORP

1 patent

US4854983AAug 8, 1989

Rotary heat sealing method and apparatus

MOBIL OIL CORP20 citations78