USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Assignee Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : JOY TECHNOLOGIES INC., A CORP. OF DE.

Total Assignments: 1

Assignment: 1

Reel/Frame:	004880/0430			Pages:	10
		Recorded:	06/01/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

JOY MANUFACTURING COMPANY, A CORP. OF PA

Exec Dt:

05/29/1987

Assignee

JOY TECHNOLOGIES INC., A CORP. OF DE.

301 GRANT STREET

PITTSBURGH, PENNSYLVANIA 15219

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3614162	NONE		04786650	3722178	NONE		05156266	3915064	NONE		05447171
3894553	NONE		05471423	4042864	NONE		05585210	4040768	NONE		05638633
4169794	NONE		05773583	4239061	NONE		05810657	4238028	NONE		05819736
4202442	NONE		05823320	4380288	NONE		05862254	4261714	NONE		05900354
4432748	NONE		05905695	4240669	NONE		05947367	4258957	NONE		05970604
4270653	NONE		06004623	4229124	NONE		06012429	4261953	NONE		06016260
4261953	NONE		06016260	4251376	NONE		06016584	4219343	NONE		06027181
4246014	NONE		06041131	4356367	NONE		06046975	4233037	NONE		06057163
4240296	NONE		06070283	4286523	NONE		06074688	4339031	NONE		06080760
4282971	NONE		06082370	4303418	NONE		06107298	4313643	NONE		06113011
4310336	NONE		06124181	D270441	NONE		06157294	4342486	NONE		06188969
4363519	NONE		06196513	4415024	NONE		06204321	4408944	NONE		06204784
4297208	NONE		06207204	4365682	NONE		06219648	4387801	NONE		06224419
4365849	NONE		06235372	4347971	NONE		06238498	4362475	NONE		06243828
4372926	NONE		06256533	4667812	NONE		06261745	4667812	NONE		06261745
4392846	NONE		06264389	4402119	NONE		06296944	4433777	NONE		06333594
4476975	NONE		06333597	4667813	NONE		06346683	4500228	NONE		06368559
4474289	NONE		06374845	4401645	NONE		06383446	4469446	NONE		06391664
4489985	NONE		06394348	4535326	NONE		06400566	4514796	NONE		06415855
4486051	NONE		06442988	4482253	NONE		06479290	4504222	NONE		06531700
4530432	NONE		06531701	4584271	NONE		06536887	4571330	NONE		06537125
4521151	NONE		06545106	4557524	NONE		06547152	4519715	NONE		06552857
4589981	NONE		06560730	4616725	NONE		06575952	4514195	NONE		06603978
4569489	NONE		06604600	4549119	NONE		06604750	4655507	NONE		06612215
4556117	NONE		06652424	4596286	NONE		06658723	4650254	NONE		06676363
4635712	NONE		06716866	4648794	NONE		06730143	4607891	NONE		06739945
4750861	NONE		06787282	4852724	NONE		06832188	4813530	NONE		06847968
4773528	NONE		06905431	4738628	NONE		06912710	4828339	NONE		06913828
4865185	NONE		06913918	4750274	NONE		07007156

Correspondence name and address
	ERNEST E. HELMS
	JOY MANUFACTURING CO.,
	301 GRANT STREET
	PITTSBURGH, PA 15219

Search Results as of: 08/10/2025 06:14 AM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6