Hekman; Frederick A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hekman; Frederick A..The latest application filed is for "cleaning apparatus".

Company Profile

0.5.5

Hekman; Frederick A. - Holland MI
Hekman; Frederick A. - Grosse Pointe Woods MI

*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
Cleaning Apparatus App 20140013540 - Erko; Robert J. ; et al.	2014-01-16
Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer medium Grant 7,967,914 - Giddings , et al. June 28, 2	2011-06-28
Method and Apparatus for Cleaning Fabrics, Floor Coverings, and Bare Floor Surfaces Utilizing a Soil Transfer Medium App 20090293912 - Giddings; Daniel G. ; et al.	2009-12-03
Soft Floor Pre-spray Unit Utilizing Electrochemically-activated Water And Method Of Cleaning Soft Floors App 20090120460 - Hekman; Frederick A. ; et al.	2009-05-14
Secondary introduction of fluid into vacuum system Grant 7,272,870 - Pierce , et al. September 25, 2	2007-09-25
Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium App 20040172769 - Giddings, Daniel G. ; et al.	2004-09-09
Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium Grant 6,735,812 - Hekman , et al. May 18, 2	2004-05-18
Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium App 20030159232 - Hekman, Frederick A. ; et al.	2003-08-28
Split bearing assemblies, method for making Grant 4,860,419 - Hekman August 29, 1	1989-08-29
Connecting rod fracture machine Grant 4,768,694 - Fabris , et al. September 6, 1	1988-09-06

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