James C. Guhl — 18 Patents at Andersen

James C. Guhl has been granted 18 US patents while listed as an inventor at Andersen. The first was granted in 1992 and the most recent in November 2021. James C. Guhl ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list James C. Guhl in Hudson, WI, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11174667	Laminated glass retention system	David Weiss, Clifford W. MacDonald, Loren M. Jacot, Joseph Guy Reithmeyer, Duane Fier +1 more	2021-11-16
10329831	Laminated glass retention system	David Weiss, Clifford W. MacDonald, Loren M. Jacot, Joseph Guy Reithmeyer, Duane Fier +1 more	2019-06-25
10081978	Laminated glass retention system	David Weiss, Clifford W. MacDonald, Loren M. Jacot, Joseph Guy Reithmeyer, Duane Fier +1 more	2018-09-25
9163449	Laminated glass retention system	David Weiss, Clifford W. MacDonald, Loren M. Jacot, Joseph Guy Reithmeyer, Duane Fier +1 more	2015-10-20
7293391	Unitary insulated glass unit with vapor barrier	Steven M. Johnson, Neil Ranger Fredrick	2007-11-13
6889480	Unitary insulated glass unit and method of manufacture	Steven M. Johnson, Neil Ranger Fredrick	2005-05-10	$801,000
6463706	Unitary insulated glass unit and method of manufacture	Steven M. Johnson, Neil Ranger Fredrick	2002-10-15	$186,000
6263623	Method and apparatus for using a detent arrangement on a roof window frame and sash	David Weiss	2001-07-24	$156,000
6260251	Unitary profile for window construction	—	2001-07-17	$333,000
6059385	Computer module for a desk	—	2000-05-09
6055783	Unitary insulated glass unit and method of manufacture	Steven M. Johnson	2000-05-02	$2,386,000
5355644	Roof window-venting and stationary	Jurgens R. Martens	1994-10-18	$278,000
D343691	Combined crank handle hub and window sill	Hartmut Ginnow-Merkert, David Weiss	1994-01-25
5205074	Counterbalanced window operators	Jurgen R. Martens, Hartmut Ginnow-Merkert, Harald Tomanek	1993-04-27	$141,000
5199234	Skylight assembly	—	1993-04-06	$304,000
D333353	Skylight sash member	David Weiss	1993-02-16
D331531	Crank handle	Hartmut Ginnow-Merkert, David Weiss	1992-12-08
5097629	Counterbalanced window operators	Hartmut Ginnow-Merkert	1992-03-24	$272,000

James C. Guhl — 18 Patents

Issued Patents All Time

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