Douglas C. Hepler — 17 Patents at Polyshot

Douglas C. Hepler has been granted 17 US patents while listed as an inventor at Polyshot. The first was granted in 1993 and the most recent in April 2022. Douglas C. Hepler ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Douglas C. Hepler in Rochester, NY, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D948840	Dual material pet treat	—	2022-04-19
D946861	Toothbrush shaped pet treat	—	2022-03-29
D942015	Oval-shaped dental chip	—	2022-01-25
D910969	Pet treat	—	2021-02-23
D883606	Horned toad shaped pet treat	—	2020-05-12
10131079	Side gate nozzle assembly with a washer made of a shape memory alloy	—	2018-11-20
9415535	Multistage ejection of an injection molded material	—	2016-08-16
9302416	Single nozzle valve gate	—	2016-04-05
7261535	Co-injection nozzle	Paul Puniello, Christopher Cavallaro, Christopher T. Grace, David Crandall	2007-08-28	$8,809,000
6960072	Hot sprue bushing	—	2005-11-01
6095789	Adjustable hot sprue bushing	Christopher T. Grace, Louis A. Borrelli	2000-08-01
5589206	Compact disc injection molding apparatus	—	1996-12-31
5587188	Multitip hot runner system	—	1996-12-24
5551863	Self-contained runnerless molding system	—	1996-09-03
5464343	Multitip hot runner system	—	1995-11-07
5334006	Hot sprue bushing with interchangeable tip having multiple edge gates	David L. Pursel	1994-08-02
5213824	Adjustable hot sprue bushing	—	1993-05-25

Douglas C. Hepler — 17 Patents

Issued Patents All Time

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