Alden Laboratories, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5803416 Hand, wrist and/or lower arm support pad and assembliesExpiredAug 18, 97Sep 08, 98[B43L]
5507866 Flowable, pressure-compensating materialsExpiredApr 18, 95Apr 16, 96[C08L]
5407481 Flowable, pressure-compensating materialsExpiredApr 20, 93Apr 18, 95[A41D]
5335486 Apparatus and method for producing fluid-containing envelopesExpiredOct 21, 92Aug 09, 94[B65B]
5286082 Anatomically compensating cycle saddleExpiredAug 30, 91Feb 15, 94[B62J]
5204154 Flowable, pressure-compensating material and process for producing sameExpiredMar 02, 92Apr 20, 93[C09K, A61L, B32B]
5199602 Flexible retainer closure deviceExpiredMar 27, 91Apr 06, 93[B67B]
5159717 Hand padding deviceExpiredJun 13, 90Nov 03, 92[A41D]
5147685 Padding deviceExpiredFeb 19, 91Sep 15, 92[B62J, B32B]
5144986 One way flow deviceExpiredMar 27, 91Sep 08, 92[F16K]
5131174 Self-reinitializing padding deviceExpiredAug 27, 90Jul 21, 92[A43B]
5100712 Flowable, pressure-compensating material and process for producing sameExpiredSep 21, 89Mar 31, 92[C09K, A61L, B32B]
5093138 Glycerin-containing flowable, pressure-compensating material and process for producing sameExpiredAug 27, 90Mar 03, 92[C09K, A61L, B32B]
5058291 Padding deviceExpiredAug 27, 90Oct 22, 91[A43B, B32B]
5015313 Process for heat sealing packagesExpiredNov 09, 89May 14, 91[C09J, B32B]
4977239 Polybase from amino amido carboxylic acid, polyamine and difunctional alkylating agentExpiredSep 05, 89Dec 11, 90[C08G]
4952439 Padding deviceExpiredOct 14, 88Aug 28, 90[B32B]
4255202 Viscous, flowable, pressure-compensating fitting compositionsExpiredNov 07, 79Mar 10, 81[A43B, C08L]
4243754 Viscous, flowable, pressure-compensating fitting compositionsExpiredSep 05, 78Jan 06, 81[C08J]
4229546 Viscous, flowable, pressure-compensating fitting compositions having therein both glass and resinous microbeadsExpiredJul 27, 78Oct 21, 80[C08J, C08L]

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