P

Inventor

SCHWARTZ DAVID C

US46 patents
⚠️ This page may combine multiple inventors who share the name “SCHWARTZ DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRODUCTIVE ENVIRONMENTS INC

17 patents
US6453589B1Sep 24, 2002

Essentially open file folder

PRODUCTIVE ENVIRONMENTS INC67 citations96
US6364366B1Apr 2, 2002

Self tabbing label and system therefore

PRODUCTIVE ENVIRONMENTS INC74 citations96
US5524998AJun 11, 1996

Leaf structure with a hinged repositional binding

PRODUCTIVE ENVIRONMENTS INC60 citations96
US6543379B2Apr 8, 2003

Classification file folder marker tabs

PRODUCTIVE ENVIRONMENTS INC33 citations93
US5586829ADec 24, 1996

Single footprint same face tri-pocket array

PRODUCTIVE ENVIRONMENTS INC29 citations93
US5417509AMay 23, 1995

Cocoon pocket

PRODUCTIVE ENVIRONMENTS INC44 citations93
US5407231AApr 18, 1995

Windowing leaf structure

PRODUCTIVE ENVIRONMENTS INC46 citations93
US5316341AMay 31, 1994

Hypertext book attachment

PRODUCTIVE ENVIRONMENTS INC40 citations93
US5048869ASep 17, 1991

Hypertext book attachment

PRODUCTIVE ENVIRONMENTS INC23 citations93
US6874968B2Apr 5, 2005

Binder view pocket

PRODUCTIVE ENVIRONMENTS INC15 citations84
US6833172B1Dec 21, 2004

Two sided stickys

PRODUCTIVE ENVIRONMENTS INC16 citations84
US6679418B1Jan 20, 2004

Integral self sectioning file folder

PRODUCTIVE ENVIRONMENTS INC13 citations84
USD443894SJun 19, 2001

Tabbed label

PRODUCTIVE ENVIRONMENTS INC7 citations74
US5405169AApr 11, 1995

Book cover and binding with respositionable loose leaves

PRODUCTIVE ENVIRONMENTS INC16 citations74
US5165721ANov 24, 1992

Windowing attachment for a book

PRODUCTIVE ENVIRONMENTS INC15 citations74
US6499903B1Dec 31, 2002

Morphing leaf

PRODUCTIVE ENVIRONMENTS INC5 citations63
US6196748B1Mar 6, 2001

Folder binder

PRODUCTIVE ENVIRONMENTS INC6 citations63

WISCONSIN ALUMNI RES FOUND

11 patents

SUN MICROSYSTEMS INC

5 patents

UNIV NEW YORK

4 patents

UNIV COLUMBIA

3 patents

SCHWARTZ DAVID C

3 patents

WISCONSIN ALUMI RES FOUNDATION

1 patent

PRODUCTIVE ENVIRONMENTS

1 patent

INDUSTRY UNIV COOPERATION FOUNDATION SOGANG UNIV

1 patent