Inventor

SIEBERT LESTER

US4 patents

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

COMPAC INT INC

2 patents

US5659997AAug 26, 1997

Bag for the cultivation of mushroom spawn

COMPAC INT INC53 citations89

US5662576ASep 2, 1997

Method of manufacturing an improved bag for the cultivation of mushroom spawn and apparatus therefor

COMPAC INT INC17 citations70

(unassigned)

1 patent

US6098369AAug 8, 2000

Apparatus for attaching a reclosable fastener to a flexible material

24 citations90

SPREHE GREGORY S

1 patent

US8353147B2Jan 15, 2013

Apparatus and method for manufacture of a top opening reclosable bag having a tape formed reclosable seal

SPREHE GREGORY S10 citations75