Engelland; Randall Allen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Engelland; Randall Allen.The latest application filed is for "air cleaner arrangements; serviceable filter elements; and, methods".

Company Profile

3.14.13

Engelland; Randall Allen - Farmington MN

*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
Air cleaner arrangements; serviceable filter elements; and, methods Grant 11,318,408 - Engelland , et al. May 3, 2	2022-05-03
Air Cleaner Arrangements; Serviceable Filter Elements; and, Methods App 20200215476 - Engelland; Randall Allen ; et al.	2020-07-09
Air cleaner arrangements; serviceable filter elements; and, methods Grant 10,589,209 - Engelland , et al.	2020-03-17
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20190001251 - Engelland; Randall Allen ; et al.	2019-01-03
Air cleaner arrangements; serviceable filter elements; and, methods Grant 10,010,825 - Engelland , et al. July 3, 2	2018-07-03
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20160184756 - Engelland; Randall Allen ; et al.	2016-06-30
Air cleaner arrangements; serviceable filter elements; and, methods Grant 9,217,399 - Engelland , et al. December 22, 2	2015-12-22
Air cleaner arrangements; serviceable filter elements; and, methods Grant RE45,588 - Engelland , et al. June 30, 2	2015-06-30
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20150135657 - Engelland; Randall Allen ; et al.	2015-05-21
Air cleaner arrangements; serviceable filter elements; and, methods Grant 8,808,417 - Engelland , et al. August 19, 2	2014-08-19
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20130167491 - Engelland; Randall Allen ; et al.	2013-07-04
Air cleaner arrangements; serviceable filter elements; and, methods Grant 8,382,875 - Engelland , et al. February 26, 2	2013-02-26
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20120180443 - Engelland; Randall Allen ; et al.	2012-07-19
Air cleaner arrangements; serviceable filter elements; and, methods Grant 8,147,582 - Engelland , et al. April 3, 2	2012-04-03
Air Cleaner Arrangement; Serviceable Filter Cartridge; And, Methods App 20120042616 - Widerski; Robert ; et al.	2012-02-23
Air cleaner arrangements; serviceable filter cartridge; and, methods Grant 8,048,188 - Widerski , et al. November 1, 2	2011-11-01
Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,972,405 - Engelland , et al. July 5, 2	2011-07-05
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20100139629 - Engelland; Randall Allen ; et al.	2010-06-10
Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,682,416 - Engelland , et al. March 23, 2	2010-03-23
Air Cleaner Arrangements; Serviceable Filter Cartridge; and, Methods App 20080250763 - Widerski; Robert ; et al.	2008-10-16
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20080115758 - Engelland; Randall Allen ; et al.	2008-05-22
Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,351,270 - Engelland , et al. April 1, 2	2008-04-01
Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20080022641 - Engelland; Randall Allen ; et al.	2008-01-31
Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,323,029 - Engelland , et al. January 29, 2	2008-01-29
Air cleaner arrangements; serviceable filter elements; and, methods App 20040221555 - Engelland, Randall Allen ; et al.	2004-11-11
Air cleaner arrangements; serviceable filter elements; and, methods App 20040173097 - Engelland, Randall Allen ; et al.	2004-09-09

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.