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Lars O. Rosaen — 33 Patents

Comcast: 10 patents #412 of 4,447Top 10%

DIDwyer Instruments: 6 patents #5 of 56Top 9%

ASAsahi/America: 2 patents #3 of 11Top 30%

Hazel Park, MI: #1 of 61 inventorsTop 2%

Michigan: #1,896 of 86,293 inventorsTop 3%

Overall (All Time): #105,480 of 4,157,543Top 3%

33 Patents All Time

Lars O. Rosaen has been granted 33 US patents while listed as an inventor at Comcast. The first was granted in 1984 and the most recent in November 2023. Lars O. Rosaen ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Lars O. Rosaen in Hazel Park, MI, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1004744	Flow pin	Peter E. Hackett	2023-11-14
D1004053	Flow pin	Peter E. Hackett	2023-11-07
D1004054	Flow pin	Peter E. Hackett	2023-11-07
D1004057	Flow pin	Peter E. Hackett	2023-11-07
11703363	Systems and methods for an inline flow meter assembly	Peter E. Hackett	2023-07-18
11555638	Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies	Peter E. Hackett	2023-01-17
11175086	Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies	Peter E. Hackett	2021-11-16
D926942	Flow control plate	Peter E. Hackett	2021-08-03
11035483	Dual orifice venturi vacuum drawback assemblies having air breather check valve	Peter E. Hackett, Wesley Fowler	2021-06-15
10641406	Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies	Peter E. Hackett	2020-05-05
9788493	Edging guide	—	2017-10-17
8752733	Rolling apparatus	—	2014-06-17
8464464	Edging guide	—	2013-06-18
D663561	Roller apparatus	—	2012-07-17
D657159	Plant support	—	2012-04-10
D626805	Landscaping tool	—	2010-11-09
7810276	Plant support assembly	—	2010-10-12
D625161	Frame for a landscaping tool	—	2010-10-12
7780335	Water control apparatus	—	2010-08-24
7530728	Water control apparatus	—	2009-05-12
7500654	Fencing system	—	2009-03-10
6866251	Fencing system	—	2005-03-15
5747701	Ultrasonic vortex flowmeter having remote signal processing	David Marsh, Eric J. Rosaen	1998-05-05	$466,000
5728947	Ultrasonic vortex flowmeter having clamp-on housing	David Marsh, Eric J. Rosaen	1998-03-17	$459,000
4836021	Fluid flow meter	—	1989-06-06