Crystal E. Koelper — 11 Patents at Avent

Crystal E. Koelper has been granted 11 US patents while listed as an inventor at Avent. The first was granted in 2016 and the most recent in June 2025. Crystal E. Koelper ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Crystal E. Koelper in North Barrington, IL, US.

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Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
12336870	Threaded connector port cleaning system, method, and apparatus	Jeffrey S. Nordquist, Shawn G. Purnell, Robert McVey	2025-06-24
11224732	Threaded connector port cleaning system, method, and apparatus	Jeffrey S. Nordquist, Shawn G. Purnell, Robert McVey	2022-01-18
10994089	Bridle delivery system, method, and apparatus for securing nasal tubes	Donald R. Kirkpatrick, Jill Lazar, Michael Masino, Shawn G. Purnell, Michael C. Shaughnessy +1 more	2021-05-04
10682286	Gastric systems, apparatus, and methods for use with enteral feeding	Jeffrey S. Nordquist, Robert McVey, Elizabeth J. Klodd, Jon W. Newland, Jill Lazar +3 more	2020-06-16
10188586	Gastric systems, apparatus, and methods for use with enteral feeding	Jeffrey S. Nordquist, Robert McVey, Elizabeth J. Klodd, Jon W. Newland, Jill Lazar +3 more	2019-01-29
10071234	Dual material Y-connector	Jeffrey S. Nordquist, Michael C. Shaughnessy, John Morici	2018-09-11
9956366	Bridle delivery system, method, and apparatus for securing nasal tubes	Donald R. Kirkpatrick, Jill Lazar, Michael Masino, Shawn G. Purnell, Michael C. Shaughnessy +1 more	2018-05-01
D760873	Connectors for a Y-connector	John Morici	2016-07-05
D750757	Dual material Y-connector	John Morici	2016-03-01
D750758	Dual material Y-connector with tethered caps	John Morici	2016-03-01
D750759	Overmold for a Y-connector	John Morici	2016-03-01

Crystal E. Koelper — 11 Patents

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