skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ENVIROTECH CORPORATION, A CORP. OF DE
Total Assignments: 1
Assignment: 1
Reel/Frame:003920/0396   Pages: 4
Recorded: 10/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/27/1981
Assignee
1
3000 SAND HILL ROAD
A CORP. OF CA
MENLO PARK, CALIFORNIA 94025
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
04275641
 
NONE
04412146
 
NONE
04547497
 
NONE
04547498
 
NONE
04645435
 
NONE
04645435
 
NONE
04697901
 
NONE
04800946
 
NONE
05015324
 
NONE
05031686
 
NONE
05206839
 
NONE
05231979
 
NONE
05254718
 
NONE
05346041
 
NONE
05443873
 
NONE
05480959
 
NONE
05501875
 
NONE
05511970
 
NONE
05511975
 
NONE
05545853
 
NONE
05619768
 
NONE
05633856
 
NONE
05635981
 
NONE
05644171
 
NONE
05662073
 
NONE
05727201
 
NONE
05765651
 
NONE
05807479
 
NONE
05821403
 
NONE
05829036
 
NONE
05895686
 
NONE
05937652
 
NONE
06127333
 
NONE
06128066
 
NONE
06135595
 
NONE
06142577
 
NONE
06158109
Correspondence name and address
FLEHR, HOHBACH, TEST ET AL
160 SANSOME ST.,
SAN FRANCISCO, CA 94104

Search Results as of: 06/28/2024 12:44 PM
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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT