Bierwith; Robert S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bierwith; Robert S..The latest application filed is for "fasteners and fastener systems".

Company Profile

2.25.16

Bierwith; Robert S. - Berkeley CA US
Bierwith; Robert S. - Alameda CA US
Bierwith; Robert S. - Berkely CA
Bierwith; Robert S. - Mill Valley CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fastener systems having elongate arcuate body Grant 11,371,223 - Bierwith June 28, 2	2022-06-28
Fasteners and Fastener Systems App 20210293002 - Bierwith; Robert S.	2021-09-23
Self-locking connector pin for demountably securing consumable ground digging components to containers of earth moving equipment Grant 9,920,504 - Bierwith March 20, 2	2018-03-20
Container lip for excavating equipment providing improved material flow over lip Grant 9,840,828 - Bierwith December 12, 2	2017-12-12
Hydraulic locking mechanism for securing teeth and tooth carrying adapters to excavating buckets of excavating equipment Grant 9,249,558 - Bierwith February 2, 2	2016-02-02
Self-locking Connector Pin For Demountably Securing Consumable Ground Digging Components To Containers Of Earth Moving Equipment App 20150376872 - Bierwith; Robert S.	2015-12-31
Hydraulic Locking Mechanism for Securing Teeth and Tooth Carrying Adapters to Excavating Buckets of Excavating Equipment App 20130318839 - Bierwith; Robert S.	2013-12-05
Hydraulic locking mechanism for securing tooth carrying adapters to lips of excavating buckets and the like Grant 8,464,444 - Bierwith June 18, 2	2013-06-18
Container Lip for Excavating Equipment Providing Improved Material Flow Over Lip App 20130047475 - Bierwith; Robert S.	2013-02-28
Quick release screw connector for earth-moving equipment Grant 8,127,476 - Bierwith March 6, 2	2012-03-06
Hydraulic Locking Mechanism For Securing Tooth Carrying Adapters To Lips Of Excavating Buckets And The Like App 20110061271 - Bierwith; Robert S.	2011-03-17
Quick Release Screw Connector For Earth-Moving Equipment App 20100162594 - Bierwith; Robert S.	2010-07-01
Lip assembly including side portions with projections Grant 7,559,162 - Bierwith July 14, 2	2009-07-14
Lip assembly including side portions with projections App 20050241195 - Bierwith, Robert S.	2005-11-03
Lip assembly App 20050241194 - Bierwith, Robert S.	2005-11-03
Lip assembly Grant 6,952,892 - Bierwith October 11, 2	2005-10-11
Lip assembly Grant 6,751,897 - Bierwith June 22, 2	2004-06-22
Excavating bucket with replaceable wedge-locked teeth Grant 6,675,509 - Bierwith January 13, 2	2004-01-13
Cleat assembly for trash compactor vehicle wheels Grant 6,652,186 - Bierwith November 25, 2	2003-11-25
Lip assembly App 20030093928 - Bierwith, Robert S.	2003-05-22
Cleat assembly for trash compactor vehicle wheels App 20030063951 - Bierwith, Robert S.	2003-04-03
Excavating bucket with replaceable wedge-licked teeth App 20020133986 - Bierwith, Robert S.	2002-09-26
Excavating bucket with replaceable wedge-locked teeth Grant 6,393,738 - Bierwith May 28, 2	2002-05-28
Excavating bucket with replaceable wedge-locked teeth App 20010020342 - Bierwith, Robert S.	2001-09-13
Excavating bucket with replaceable wedge-locked teeth Grant 6,216,368 - Bierwith April 17, 2	2001-04-17
Bucket assembly with an improved lip Grant 6,151,812 - Bierwith November 28, 2	2000-11-28
Excavation bucket Grant 5,680,717 - Bierwith October 28, 1	1997-10-28
Tooth assembly for excavation bucket Grant 5,526,592 - Bierwith June 18, 1	1996-06-18
Tooth mount for excavating bucket Grant 5,134,793 - Bierwith August 4, 1	1992-08-04
Tooth mounting apparatus for excavation bucket Grant 5,052,134 - Bierwith October 1, 1	1991-10-01
Digging tooth and bucket lip construction Grant 4,570,365 - Bierwith February 18, 1	1986-02-18
Lip and tooth combination for bucket wheel excavator Grant 4,360,981 - Bierwith , et al. November 30, 1	1982-11-30

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.