U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Pravel, Hewitt Kimball & Krieger


Number of patents: 4
Last date: August 01, 1995

NumberTitleIssue Date
5437305Flow control valve
A valve includes a body having a valve element positioned therein. The valve element includes a bore therethrough, which is selectively alignable with bores through the valve body. As the valve element is moved to position the valve element bore in an ask...
08/01/1995
5431482Horizontal natural gas storage caverns and methods for producing same
The invention provides caverns and methods for producing caverns in bedded salt deposits for the storage of materials that are not solvents for salt. The contemplated salt deposits are of the bedded, non-domed variety, more particularly salt found in laye...
07/11/1995
5408644Method and apparatus for improving the performance of partial stripe operations in a disk array subsystem
A posting memory used in conjunction with a drive array to increase the performance of fault tolerant disk array write operations. When the posting memory flushes dirty data back to the disk array, the posting memory coalesces or gathers contiguous small ...
04/18/1995
5369753Method and apparatus for achieving multilevel inclusion in multilevel cache hierarchies
A method for achieving multilevel inclusion in a computer system with first and second level caches. The caches align on a "way" basis by their respective cache controllers communicating with each other which blocks of data they are replacing and which of...
11/29/1994
 
Sign InRegister
Username  
Password   
forgot password?