Amplas, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6400282 System for monitoring the operation of an aircraft, especially a helicopterMay 17, 99Jun 04, 02[G01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6890290 Method and apparatus for producing valve bagsExpiredOct 31, 03May 10, 05[B31B]
6629917 Sealer apparatus for plastic film processing including an adjustably mounted seal bar, particularly for bag making machinesExpiredJun 01, 01Oct 07, 03[B31B]
6422986 Sealer apparatus for forming a cross seal in plastic film processing and particularly for bag making machinesExpiredOct 19, 99Jul 23, 02[B31B]
6254521 Apparatus for manufacture of a plastic bag with standup bottom wallExpiredMay 14, 99Jul 03, 01[B31B]
6004252 Bag making apparatus and method for making plastic bags including a wicket transfer unit and wicket conveyorExpiredFeb 14, 97Dec 21, 99[B31B]
5746569 Bag forming machine having adjustable support structure for paired work elementsExpiredFeb 13, 96May 05, 98[B31B]
5672235 Plastic film stripper apparatus and method for heated sealing apparatusExpiredOct 05, 95Sep 30, 97[B31B, B32B]
5086964 Dual drive web feed apparatus and methodExpiredFeb 24, 89Feb 11, 92[B65H]
5074735 Wicketing apparatusExpiredSep 07, 90Dec 24, 91[B65G]
5041070 Intermittent web feed apparatusExpiredNov 06, 90Aug 20, 91[B65H]
4943035 BarricadeExpiredJan 13, 89Jul 24, 90[E04H]
4881933 Draw tape bag forming method and apparatusExpiredFeb 22, 88Nov 21, 89[B31B]
4824425 Web hem method and apparatus for insuring a flat hem in a webExpiredFeb 22, 88Apr 25, 89[B31B]
4820249 Multiple seam forming apparatus for continuously running websExpiredFeb 22, 88Apr 11, 89[B31B]
4820251 Web notching control apparatusExpiredFeb 22, 88Apr 11, 89[B31B]
4425988 Intermittent rotational driveExpiredOct 07, 81Jan 17, 84[B60K]

Top Inventors for This Owner

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