Robert J Libman
Inventor
Stats
- 147 US patents issued
- 155 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 147 US Patents Issued
- 155 US Applications Filed
- 1103 Total Citation Count
- Mar 13, 2020 Most Recent Filing
- Aug 21, 1980 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Libman Broom Company | 1
3 | 1980
1984 |
| THE LIBMAN COMPANY | 9
1 4 4 20 24 1 5 3 19 20 14 3 2 7 7 1 2 | 1992
1995 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 |
| ESCRITORIO DE DESIGN | 1
| 2015
|
Inventor Addresses
| Address | Duration |
|---|---|
| 220 N, Sheldon, P.O. Box 68, Arcola, IL 61910 | Jan 07, 03 - Jan 07, 03 |
| 220 N. Sheldon P.O. Box 68, Arcola, IL 61910 | Feb 04, 03 - Feb 04, 03 |
| 220 N. Sheldon, Arcola, IL 61910-0068 | Jan 13, 04 - Jan 13, 04 |
| 220 N. Sheldon, P.O. Box 68, Arcola, IL 61910 | Dec 24, 02 - Apr 13, 04 |
| 220 North Sheldon, P.O. Box 68, Arcola, IL 61910 | Jun 10, 03 - Jun 10, 03 |
| 909 W. University, Champaign, IL 61821 | Sep 12, 00 - Sep 12, 00 |
| Arcola, IL | Mar 14, 02 - Dec 02, 08 |
| Arcola, IL, US | Jan 27, 09 - Sep 28, 21 |
| Champaign, IL | Aug 10, 82 - Jan 15, 08 |
| Champaign, IL, US | Jan 30, 03 - Sep 06, 16 |
| P.O. Box 68, Arcola, IL 61910-0068 | Jul 13, 99 - Jul 13, 99 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A46B: | BRUSHES | 8 |
| A47L: | DOMESTIC WASHING OR CLEANING | 16 |
| A61C: | DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D932126 | 2021 | Cleaning implement | 4 |
| D931565 | 2021 | Cleaning implement | 3 |
| D931567 | 2021 | Cleaning implement | 2 |
| D931566 | 2021 | Cleaning implement | 1 |
| D931563 | 2021 | Cleaning implement | 1 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.