Tritsch; Ludwig

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tritsch; Ludwig.The latest application filed is for "disposable diaper with improved adhesive tab system".

Company Profile

0.20.0

Tritsch; Ludwig - Wilmette IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Disposable diaper with improved adhesive tab system Grant 4,576,598 - Tritsch March 18, 1	1986-03-18
Diaper with potentially elastic tape fastener Grant 4,389,212 - Tritsch June 21, 1	1983-06-21
Diaper with resealable tape closure Grant 4,345,597 - Tritsch August 24, 1	1982-08-24
Disposable prefolded diaper with permanently attached adhesive closure system Grant 4,084,592 - Tritsch April 18, 1	1978-04-18
Disposable diaper having stretchable adhesive tab fasteners with partible protective film Grant 4,063,559 - Tritsch December 20, 1	1977-12-20
Tape closure having release means integral with diaper backing sheet Grant 4,055,181 - Tritsch October 25, 1	1977-10-25
Diaper with resealable tape closure Grant 4,049,001 - Tritsch September 20, 1	1977-09-20
Tab fastener having two tape segments attached to each other and to diaper Grant 4,044,767 - Tritsch August 30, 1	1977-08-30
Disposable diaper having multiple tape tabs adhered to diaper backing sheet Grant 4,034,752 - Tritsch July 12, 1	1977-07-12
Diaper with collapsible adhesive tab fastener Grant 4,014,339 - Tritsch March 29, 1	1977-03-29
Disposable diaper having adhesive tab fasteners with built-in release system Grant 4,010,753 - Tritsch March 8, 1	1977-03-08
Diaper having primary and secondary tab fasteners Grant 3,999,546 - Feldman , et al. December 28, 1	1976-12-28
Diaper with loop-type adhesive fastener releasably secured to diaper facing Grant 3,989,048 - Cepuritis , et al. November 2, 1	1976-11-02
Disposable diaper having an off-set tab fastener means and release facing on diaper outer surface Grant 3,954,106 - Tritsch May 4, 1	1976-05-04
Disposable diaper with permanently attached closure system with a string gripper Grant 3,937,221 - Tritsch February 10, 1	1976-02-10
Disposable diaper with a tape closure system having a double-folded tab Grant 3,930,502 - Tritsch January 6, 1	1976-01-06
Disposable diaper with tab fastener means having an integral release surface Grant 3,930,503 - Tritsch January 6, 1	1976-01-06
Disposable diaper with twist tab fastener Grant 3,926,190 - Tritsch December 16, 1	1975-12-16
Fastening tab means for a disposable diaper Grant 3,920,016 - Mesek , et al. November 18, 1	1975-11-18
Disposable diaper with permanently attached adhesive tabs and permanently attached cover strips Grant 3,901,239 - Tritsch August 26, 1	1975-08-26

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