Inventor
PITTS WARREN R
US26 patents
⚠️ This page may combine multiple inventors who share the name “PITTS WARREN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENNISON MFG CO
25 patentsUS4830268AMay 16, 1989
Adjustable file folder
DENNISON MFG CO60 citations96
US4629349ADec 16, 1986
Flexible transparent notebook and the like
DENNISON MFG CO112 citations96
US4400107AAug 23, 1983
Suspension files and binders
DENNISON MFG CO74 citations96
US5037702AAug 6, 1991
Erasably, markable articles and methods of making such articles
DENNISON MFG CO54 citations95
US4511616AApr 16, 1985
Anticounterfeit magnetic metallized labels
DENNISON MFG CO93 citations93
US5024898AJun 18, 1991
Erasably markable articles and methods of making such articles
DENNISON MFG CO69 citations92
US4979626ADec 25, 1990
Convertible hanging file folder (1)
DENNISON MFG CO32 citations92
US4896001AJan 23, 1990
Anti-electric protection
DENNISON MFG CO23 citations92
US4415946ANov 15, 1983
Antistatic chairmat
DENNISON MFG CO36 citations92
US4022926AMay 10, 1977
Label assemblies without die-cutting
DENNISON MFG CO50 citations92
US4008115AFeb 15, 1977
Method for making durable overcoated labels
DENNISON MFG CO69 citations92
US4961666AOct 9, 1990
Binding tabs
DENNISON MFG CO50 citations91
US5033899AJul 23, 1991
Index media for loose-leaf notebooks and wirebound notebooks
DENNISON MFG CO25 citations88
US4745517AMay 17, 1988
Multi-vector discharge of static electricity
DENNISON MFG CO18 citations82
US4491894AJan 1, 1985
Antistatic floormats
DENNISON MFG CO21 citations82
US4840406AJun 20, 1989
Method of mounting index tabs upon stenographic notebooks
DENNISON MFG CO17 citations74
US4770557ASep 13, 1988
Edge marking of sheets
DENNISON MFG CO10 citations74
US4749427AJun 7, 1988
Method of binding and reinforcing loose leaf sheets
DENNISON MFG CO17 citations74
US4739541AApr 26, 1988
Clipboard mounted retainer for writing instruments and the like
DENNISON MFG CO18 citations74
US4484401ANov 27, 1984
Inserts for transparent identification tabs
DENNISON MFG CO10 citations74
US4407856AOct 4, 1983
Anaerobic process for curing radiation curable compositions
DENNISON MFG CO6 citations74
US4650360AMar 17, 1987
Antistatic marking
DENNISON MFG CO2 citations55
US4463365AJul 31, 1984
Electrosensitive printing technique
DENNISON MFG CO0 citations52
US4405301ASep 20, 1983
Bottle turner
DENNISON MFG CO1 citations51
US4781485ANov 1, 1988
Continuous ring loose leaf notebook
DENNISON MFG CO0 citations42