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Patent Assignment Assignee Details

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Assignee Name : HUGHES TOOL COMPANY-USA, A DE CORP.

Total Assignments: 1

Assignment: 1

Reel/Frame:	004944/0763			Pages:	11
		Recorded:	08/18/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BAKER HUGHES INCORPORATED

Exec Dt:

07/18/1988

Assignee

HUGHES TOOL COMPANY-USA, A DE CORP.

5425 POLK AVE.

HOUSTON, TEXAS 77023

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3615027	NONE		04779171	3592347	NONE		04790643	3589742	NONE		04851663
3612627	NONE		04860287	3592515	NONE		04860288	3571936	NONE		04862109
3588162	NONE		04862561	3616941	NONE		04868541	3612286	NONE		04868549
3635105	NONE		04887797	3675900	NONE		05019582	3648814	NONE		05019601
3625095	NONE		05022293	3629927	NONE		05023613	3648858	NONE		05035370
3655071	NONE		05040986	3695669	NONE		05085594	3800962	NONE		05112540
3753552	NONE		05127892	3739663	NONE		05134553	3691875	NONE		05134554
3706243	NONE		05134661	3704638	NONE		05147058	3719237	NONE		05155054
3719236	NONE		05155163	3804268	NONE		05160641	3768663	NONE		05188410
3844420	NONE		05197553	3793913	NONE		05216085	3780815	NONE		05216216
3917230	NONE		05220284	3796418	NONE		05227522	3803953	NONE		05230835
RE27724	NONE		05264697	3801071	NONE		05295758	3881375	NONE		05314285
3799364	NONE		05321488	3838613	NONE		05332144	3845784	NONE		05357719
3884519	NONE		05393085	4109800	NONE		05404943	3882377	NONE		05462276
3892148	NONE		05493993	3937515	NONE		05526206	3929235	NONE		05526207
3937514	NONE		05526208	4042123	NONE		05547375	3976207	NONE		05565953
3966054	NONE		05579985	3978993	NONE		05589830	3999811	NONE		05607314
3996737	NONE		05639525	3999260	NONE		05647760	4030746	NONE		05680301
4111235	NONE		05702557	4163401	NONE		05777672	4128888	NONE		05777677
4187546	NONE		05777724	4139891	NONE		05777786	4119837	NONE		05777927
4126348	NONE		05794003	4186973	NONE		05927868	4327261	NONE		06003035
4202225	NONE		06026820	4304433	NONE		06130761	4345864	NONE		06130762
4333209	NONE		06165585	4415193	NONE		06239308	4361940	NONE		06289945
4436002	NONE		06329971	4462733	NONE		06371144	4438910	NONE		06405230
4396216	NONE		06413044	T105101	NONE		06502849	4579379	NONE		06569811
4550942	NONE		06588188	4613849	NONE		06603258	4613002	NONE		06605536
4603464	NONE		06710730	4572036	NONE		06718203	4589503	NONE		06788668
4647099	NONE		06826032	4681193	NONE		06830895	4696206	NONE		06850313
4667752	NONE		06874818	4715761	NONE		07021618	4759239	NONE		07022619
4774861	NONE		07117272	4791997	NONE		07142105

Correspondence name and address
	BAKER HUGHES INCORPORATED
	3900 ESSEX LANE, SUITE 1200
	P.O. BOX 4740
	HOUSTON, TEXAS 77210-4740
	HOUSTON, TX 77001

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